EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr B 17000 11000 encoding utf-8 Sheet 1 1 Title "SmartKnob View" Date "" Rev "" Comp "Scott Bezek" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L MagnTek:MT6701-CT U1 U 1 1 61F4F0C2 P 2300 7700 F 0 "U1" H 2350 8075 50 0000 C CNN F 1 "MT6701-CT" H 2350 7984 50 0000 C CNN F 2 "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" H 2300 7700 50 0001 C CNN F 3 "" H 2300 7700 50 0001 C CNN 1 2300 7700 1 0 0 -1 $EndComp $Comp L SK6812:SK6812SIDE-A D1 U 1 1 61F5027F P 4000 9550 F 0 "D1" H 3700 10100 50 0000 L CNN F 1 "SK6812SIDE-A" H 3700 10000 50 0000 L CNN F 2 "sk6812:SK6812-SIDE-A" H 4050 9250 50 0001 L TNN F 3 "" H 4100 9175 50 0001 L TNN 1 4000 9550 1 0 0 -1 $EndComp $Comp L Device:C_Small C1 U 1 1 61F52A71 P 3500 9350 F 0 "C1" H 3592 9396 50 0000 L CNN F 1 "0.1uF" H 3592 9305 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 3500 9350 50 0001 C CNN F 3 "~" H 3500 9350 50 0001 C CNN 1 3500 9350 1 0 0 -1 $EndComp Wire Wire Line 3500 9250 4000 9250 Wire Wire Line 3500 9450 3500 9850 Wire Wire Line 3500 9850 4000 9850 Connection ~ 3500 9250 Connection ~ 3500 9850 $Comp L SK6812:SK6812SIDE-A D2 U 1 1 61F5739B P 5100 9550 F 0 "D2" H 4800 10100 50 0000 L CNN F 1 "SK6812SIDE-A" H 4800 10000 50 0000 L CNN F 2 "sk6812:SK6812-SIDE-A" H 5150 9250 50 0001 L TNN F 3 "" H 5200 9175 50 0001 L TNN 1 5100 9550 1 0 0 -1 $EndComp $Comp L Device:C_Small C2 U 1 1 61F573A1 P 4600 9350 F 0 "C2" H 4692 9396 50 0000 L CNN F 1 "0.1uF" H 4692 9305 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 4600 9350 50 0001 C CNN F 3 "~" H 4600 9350 50 0001 C CNN 1 4600 9350 1 0 0 -1 $EndComp Wire Wire Line 4600 9250 5100 9250 Wire Wire Line 4600 9450 4600 9850 Wire Wire Line 4600 9850 5100 9850 Connection ~ 4600 9250 Wire Wire Line 4300 9550 4800 9550 Connection ~ 4600 9850 Wire Wire Line 4000 9250 4600 9250 Wire Wire Line 4000 9850 4600 9850 $Comp L SK6812:SK6812SIDE-A D3 U 1 1 61F5777F P 6200 9550 F 0 "D3" H 5900 10100 50 0000 L CNN F 1 "SK6812SIDE-A" H 5900 10000 50 0000 L CNN F 2 "sk6812:SK6812-SIDE-A" H 6250 9250 50 0001 L TNN F 3 "" H 6300 9175 50 0001 L TNN 1 6200 9550 1 0 0 -1 $EndComp $Comp L Device:C_Small C3 U 1 1 61F57785 P 5700 9350 F 0 "C3" H 5792 9396 50 0000 L CNN F 1 "0.1uF" H 5792 9305 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 5700 9350 50 0001 C CNN F 3 "~" H 5700 9350 50 0001 C CNN 1 5700 9350 1 0 0 -1 $EndComp Wire Wire Line 5700 9250 6200 9250 Wire Wire Line 5700 9450 5700 9850 Wire Wire Line 5700 9850 6200 9850 Connection ~ 5700 9250 Wire Wire Line 5400 9550 5900 9550 Connection ~ 5700 9850 Wire Wire Line 5100 9250 5700 9250 Wire Wire Line 5100 9850 5700 9850 $Comp L SK6812:SK6812SIDE-A D4 U 1 1 61F5835D P 7300 9550 F 0 "D4" H 7000 10100 50 0000 L CNN F 1 "SK6812SIDE-A" H 7000 10000 50 0000 L CNN F 2 "sk6812:SK6812-SIDE-A" H 7350 9250 50 0001 L TNN F 3 "" H 7400 9175 50 0001 L TNN 1 7300 9550 1 0 0 -1 $EndComp $Comp L Device:C_Small C4 U 1 1 61F58363 P 6800 9350 F 0 "C4" H 6892 9396 50 0000 L CNN F 1 "0.1uF" H 6892 9305 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 6800 9350 50 0001 C CNN F 3 "~" H 6800 9350 50 0001 C CNN 1 6800 9350 1 0 0 -1 $EndComp Wire Wire Line 6800 9250 7300 9250 Wire Wire Line 6800 9450 6800 9850 Wire Wire Line 6800 9850 7300 9850 Connection ~ 6800 9250 Wire Wire Line 6500 9550 7000 9550 Connection ~ 6800 9850 Wire Wire Line 6200 9250 6800 9250 Wire Wire Line 6200 9850 6800 9850 $Comp L SK6812:SK6812SIDE-A D5 U 1 1 61F59037 P 8400 9550 F 0 "D5" H 8100 10100 50 0000 L CNN F 1 "SK6812SIDE-A" H 8100 10000 50 0000 L CNN F 2 "sk6812:SK6812-SIDE-A" H 8450 9250 50 0001 L TNN F 3 "" H 8500 9175 50 0001 L TNN 1 8400 9550 1 0 0 -1 $EndComp $Comp L Device:C_Small C5 U 1 1 61F5903D P 7900 9350 F 0 "C5" H 7992 9396 50 0000 L CNN F 1 "0.1uF" H 7992 9305 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 7900 9350 50 0001 C CNN F 3 "~" H 7900 9350 50 0001 C CNN 1 7900 9350 1 0 0 -1 $EndComp Wire Wire Line 7900 9250 8400 9250 Wire Wire Line 7900 9450 7900 9850 Wire Wire Line 7900 9850 8400 9850 Connection ~ 7900 9250 Wire Wire Line 7600 9550 8100 9550 Connection ~ 7900 9850 Wire Wire Line 7300 9250 7900 9250 Wire Wire Line 7300 9850 7900 9850 $Comp L SK6812:SK6812SIDE-A D6 U 1 1 61F59CA5 P 9500 9550 F 0 "D6" H 9200 10100 50 0000 L CNN F 1 "SK6812SIDE-A" H 9200 10000 50 0000 L CNN F 2 "sk6812:SK6812-SIDE-A" H 9550 9250 50 0001 L TNN F 3 "" H 9600 9175 50 0001 L TNN 1 9500 9550 1 0 0 -1 $EndComp $Comp L Device:C_Small C6 U 1 1 61F59CAB P 9000 9350 F 0 "C6" H 9092 9396 50 0000 L CNN F 1 "0.1uF" H 9092 9305 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 9000 9350 50 0001 C CNN F 3 "~" H 9000 9350 50 0001 C CNN 1 9000 9350 1 0 0 -1 $EndComp Wire Wire Line 9000 9250 9500 9250 Wire Wire Line 9000 9450 9000 9850 Wire Wire Line 9000 9850 9500 9850 Connection ~ 9000 9250 Wire Wire Line 8700 9550 9200 9550 Connection ~ 9000 9850 Wire Wire Line 8400 9250 9000 9250 Wire Wire Line 8400 9850 9000 9850 $Comp L SK6812:SK6812SIDE-A D7 U 1 1 61F5A949 P 10600 9550 F 0 "D7" H 10300 10100 50 0000 L CNN F 1 "SK6812SIDE-A" H 10300 10000 50 0000 L CNN F 2 "sk6812:SK6812-SIDE-A" H 10650 9250 50 0001 L TNN F 3 "" H 10700 9175 50 0001 L TNN 1 10600 9550 1 0 0 -1 $EndComp $Comp L Device:C_Small C7 U 1 1 61F5A94F P 10100 9350 F 0 "C7" H 10192 9396 50 0000 L CNN F 1 "0.1uF" H 10192 9305 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 10100 9350 50 0001 C CNN F 3 "~" H 10100 9350 50 0001 C CNN 1 10100 9350 1 0 0 -1 $EndComp Wire Wire Line 10100 9250 10600 9250 Wire Wire Line 10100 9450 10100 9850 Wire Wire Line 10100 9850 10600 9850 Connection ~ 10100 9250 Wire Wire Line 9800 9550 10300 9550 Connection ~ 10100 9850 Wire Wire Line 9500 9250 10100 9250 Wire Wire Line 9500 9850 10100 9850 $Comp L SK6812:SK6812SIDE-A D8 U 1 1 61F5BFC3 P 11700 9550 F 0 "D8" H 11400 10100 50 0000 L CNN F 1 "SK6812SIDE-A" H 11400 10000 50 0000 L CNN F 2 "sk6812:SK6812-SIDE-A" H 11750 9250 50 0001 L TNN F 3 "" H 11800 9175 50 0001 L TNN 1 11700 9550 1 0 0 -1 $EndComp $Comp L Device:C_Small C8 U 1 1 61F5BFC9 P 11200 9350 F 0 "C8" H 11292 9396 50 0000 L CNN F 1 "0.1uF" H 11292 9305 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 11200 9350 50 0001 C CNN F 3 "~" H 11200 9350 50 0001 C CNN 1 11200 9350 1 0 0 -1 $EndComp Wire Wire Line 11200 9250 11700 9250 Wire Wire Line 11200 9450 11200 9850 Wire Wire Line 11200 9850 11700 9850 Connection ~ 11200 9250 Wire Wire Line 10900 9550 11400 9550 Connection ~ 11200 9850 Wire Wire Line 10600 9250 11200 9250 Wire Wire Line 10600 9850 11200 9850 Wire Wire Line 2900 9550 3700 9550 Text Label 2900 9550 0 50 ~ 0 LED_DATA_5V Wire Wire Line 3500 9050 3500 9250 $Comp L power:GND #PWR0102 U 1 1 61F5F724 P 3500 10100 F 0 "#PWR0102" H 3500 9850 50 0001 C CNN F 1 "GND" H 3505 9927 50 0000 C CNN F 2 "" H 3500 10100 50 0001 C CNN F 3 "" H 3500 10100 50 0001 C CNN 1 3500 10100 1 0 0 -1 $EndComp Wire Wire Line 3500 10100 3500 9850 Connection ~ 4000 9250 Connection ~ 4000 9850 Connection ~ 5100 9250 Connection ~ 5100 9850 Connection ~ 6200 9250 Connection ~ 6200 9850 Connection ~ 7300 9250 Connection ~ 7300 9850 Connection ~ 8400 9250 Connection ~ 8400 9850 Connection ~ 9500 9250 Connection ~ 9500 9850 Connection ~ 10600 9250 Connection ~ 10600 9850 $Comp L Connector:Conn_01x03_Male J1 U 1 1 61F6E8C0 P 15700 6750 F 0 "J1" H 15672 6774 50 0000 R CNN F 1 "BLDC" H 15672 6683 50 0000 R CNN F 2 "Molex:532610371" H 15700 6750 50 0001 C CNN F 3 "~" H 15700 6750 50 0001 C CNN 1 15700 6750 -1 0 0 1 $EndComp $Comp L Mechanical:MountingHole_Pad H1 U 1 1 61F74A74 P 3700 1350 F 0 "H1" H 3650 1600 50 0000 L CNN F 1 "MotorHole" H 3650 1550 50 0000 L CNN F 2 "Holes:MountingHole_M1.6" H 3700 1350 50 0001 C CNN F 3 "~" H 3700 1350 50 0001 C CNN 1 3700 1350 1 0 0 -1 $EndComp NoConn ~ 3700 1450 $Comp L Mechanical:MountingHole_Pad H2 U 1 1 61F75E86 P 4150 1350 F 0 "H2" H 4100 1600 50 0000 L CNN F 1 "MotorHole" H 4100 1550 50 0000 L CNN F 2 "Holes:MountingHole_M1.6" H 4150 1350 50 0001 C CNN F 3 "~" H 4150 1350 50 0001 C CNN 1 4150 1350 1 0 0 -1 $EndComp NoConn ~ 4150 1450 $Comp L Mechanical:MountingHole_Pad H3 U 1 1 61F76BF7 P 4600 1350 F 0 "H3" H 4550 1600 50 0000 L CNN F 1 "MotorHole" H 4550 1550 50 0000 L CNN F 2 "Holes:MountingHole_M1.6" H 4600 1350 50 0001 C CNN F 3 "~" H 4600 1350 50 0001 C CNN 1 4600 1350 1 0 0 -1 $EndComp NoConn ~ 4600 1450 $Comp L Mechanical:MountingHole_Pad H4 U 1 1 61F779D1 P 5800 1400 F 0 "H4" H 5750 1650 50 0000 L CNN F 1 "MountHole" H 5750 1600 50 0000 L CNN F 2 "MountingHole:MountingHole_2.2mm_M2_ISO7380_Pad" H 5800 1400 50 0001 C CNN F 3 "~" H 5800 1400 50 0001 C CNN 1 5800 1400 1 0 0 -1 $EndComp NoConn ~ 5800 1500 $Comp L Mechanical:MountingHole_Pad H5 U 1 1 61F788C4 P 6250 1400 F 0 "H5" H 6200 1650 50 0000 L CNN F 1 "MountHole" H 6200 1600 50 0000 L CNN F 2 "MountingHole:MountingHole_2.2mm_M2_ISO7380_Pad" H 6250 1400 50 0001 C CNN F 3 "~" H 6250 1400 50 0001 C CNN 1 6250 1400 1 0 0 -1 $EndComp NoConn ~ 6250 1500 $Comp L Mechanical:MountingHole_Pad H6 U 1 1 61F79385 P 6700 1400 F 0 "H6" H 6650 1650 50 0000 L CNN F 1 "MountHole" H 6650 1600 50 0000 L CNN F 2 "MountingHole:MountingHole_2.2mm_M2_ISO7380_Pad" H 6700 1400 50 0001 C CNN F 3 "~" H 6700 1400 50 0001 C CNN 1 6700 1400 1 0 0 -1 $EndComp NoConn ~ 6700 1500 $Comp L Mechanical:MountingHole_Pad H7 U 1 1 61F79F4A P 7150 1400 F 0 "H7" H 7100 1650 50 0000 L CNN F 1 "MountHole" H 7100 1600 50 0000 L CNN F 2 "MountingHole:MountingHole_2.2mm_M2_ISO7380_Pad" H 7150 1400 50 0001 C CNN F 3 "~" H 7150 1400 50 0001 C CNN 1 7150 1400 1 0 0 -1 $EndComp NoConn ~ 7150 1500 $Comp L no_pin:no_pin Z1 U 1 1 61FA38CF P 11800 1050 F 0 "Z1" H 11800 1337 60 0000 C CNN F 1 "strain" H 11800 1231 60 0000 C CNN F 2 "strain:BF350-3AA" H 11800 1050 60 0001 C CNN F 3 "" H 11800 1050 60 0001 C CNN 1 11800 1050 1 0 0 -1 $EndComp $Comp L no_pin:no_pin Z2 U 1 1 61FA43DC P 12650 1050 F 0 "Z2" H 12650 1337 60 0000 C CNN F 1 "strain" H 12650 1231 60 0000 C CNN F 2 "strain:BF350-3AA" H 12650 1050 60 0001 C CNN F 3 "" H 12650 1050 60 0001 C CNN 1 12650 1050 1 0 0 -1 $EndComp $Comp L no_pin:no_pin Z3 U 1 1 61FA4FB7 P 13500 1050 F 0 "Z3" H 13500 1337 60 0000 C CNN F 1 "strain" H 13500 1231 60 0000 C CNN F 2 "strain:BF350-3AA" H 13500 1050 60 0001 C CNN F 3 "" H 13500 1050 60 0001 C CNN 1 13500 1050 1 0 0 -1 $EndComp $Comp L no_pin:no_pin Z4 U 1 1 61FA5B5E P 14350 1050 F 0 "Z4" H 14350 1337 60 0000 C CNN F 1 "strain" H 14350 1231 60 0000 C CNN F 2 "strain:BF350-3AA" H 14350 1050 60 0001 C CNN F 3 "" H 14350 1050 60 0001 C CNN 1 14350 1050 1 0 0 -1 $EndComp $Comp L Connector:USB_C_Receptacle_USB2.0 J2 U 1 1 61FCAA5B P 1500 3000 F 0 "J2" H 1607 3867 50 0000 C CNN F 1 "USB_C_Receptacle_USB2.0" H 1607 3776 50 0000 C CNN F 2 "GCT_USB:USB4510" H 1650 3000 50 0001 C CNN F 3 "https://www.usb.org/sites/default/files/documents/usb_type-c.zip" H 1650 3000 50 0001 C CNN 1 1500 3000 1 0 0 -1 $EndComp Wire Wire Line 2100 2900 2100 3000 Wire Wire Line 2100 3100 2100 3200 NoConn ~ 2100 3500 NoConn ~ 2100 3600 Wire Wire Line 2100 2900 2650 2900 Connection ~ 2100 2900 Wire Wire Line 2100 3100 2650 3100 Connection ~ 2100 3100 Text Label 2650 2900 2 50 ~ 0 USB_D- Text Label 2650 3100 2 50 ~ 0 USB_D+ Text Label 2650 2600 2 50 ~ 0 USB_CC1 Text Label 2650 2700 2 50 ~ 0 USB_CC2 $Comp L power:GND #PWR0103 U 1 1 61FEFD56 P 1200 4100 F 0 "#PWR0103" H 1200 3850 50 0001 C CNN F 1 "GND" H 1205 3927 50 0000 C CNN F 2 "" H 1200 4100 50 0001 C CNN F 3 "" H 1200 4100 50 0001 C CNN 1 1200 4100 1 0 0 -1 $EndComp Wire Wire Line 1200 3900 1200 4100 Wire Wire Line 1500 3900 1200 3900 Connection ~ 1200 3900 Wire Wire Line 2100 2400 2250 2400 $Comp L Device:R_Small R1 U 1 1 61FF5247 P 3300 2700 F 0 "R1" H 3359 2746 50 0000 L CNN F 1 "5.1k" H 3359 2655 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 3300 2700 50 0001 C CNN F 3 "~" H 3300 2700 50 0001 C CNN 1 3300 2700 1 0 0 -1 $EndComp $Comp L Device:R_Small R2 U 1 1 61FF59BF P 3050 2800 F 0 "R2" H 3109 2846 50 0000 L CNN F 1 "5.1k" H 3109 2755 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 3050 2800 50 0001 C CNN F 3 "~" H 3050 2800 50 0001 C CNN 1 3050 2800 1 0 0 -1 $EndComp Wire Wire Line 2100 2600 3300 2600 Wire Wire Line 2100 2700 3050 2700 $Comp L power:GND #PWR0104 U 1 1 61FF8431 P 3200 3050 F 0 "#PWR0104" H 3200 2800 50 0001 C CNN F 1 "GND" H 3205 2877 50 0000 C CNN F 2 "" H 3200 3050 50 0001 C CNN F 3 "" H 3200 3050 50 0001 C CNN 1 3200 3050 1 0 0 -1 $EndComp Wire Wire Line 3050 2900 3050 3050 Wire Wire Line 3050 3050 3200 3050 Wire Wire Line 3200 3050 3300 3050 Wire Wire Line 3300 3050 3300 2800 Connection ~ 3200 3050 $Comp L Interface_USB:CH340C U3 U 1 1 620180E0 P 4800 3050 F 0 "U3" H 4500 3850 50 0000 C CNN F 1 "CH340C" H 4650 2900 50 0000 C CNN F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 4850 2500 50 0001 L CNN F 3 "https://datasheet.lcsc.com/szlcsc/Jiangsu-Qin-Heng-CH340C_C84681.pdf" H 4450 3850 50 0001 C CNN 1 4800 3050 1 0 0 -1 $EndComp $Comp L lilygo_micro32:T-Micro32_Plus U2 U 1 1 6200E46E P 13400 3300 F 0 "U2" H 13400 4265 50 0000 C CNN F 1 "T-Micro32_Plus" H 13400 4174 50 0000 C CNN F 2 "lilygo_micro32:T-Micro32" H 13400 3300 50 0001 C CNN F 3 "" H 13400 3300 50 0001 C CNN 1 13400 3300 1 0 0 -1 $EndComp $Comp L strain:HX711 U4 U 1 1 6201F11D P 8650 7250 F 0 "U4" H 8650 7865 50 0000 C CNN F 1 "HX711" H 8650 7774 50 0000 C CNN F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 8650 7250 50 0001 C CNN F 3 "" H 8650 7250 50 0001 C CNN 1 8650 7250 1 0 0 -1 $EndComp $Comp L Trinamic:TMC6300 U5 U 1 1 620241DB P 14350 7450 F 0 "U5" H 14350 8515 50 0000 C CNN F 1 "TMC6300" H 14350 8424 50 0000 C CNN F 2 "Modified:QFN-20-1EP_3x3mm_P0.4mm_EP1.65x1.65mm_ThermalVias_LargerViaHoles" H 14350 7450 50 0001 C CNN F 3 "" H 14350 7450 50 0001 C CNN 1 14350 7450 1 0 0 -1 $EndComp $Comp L Regulator_Linear:AP1117-33 U6 U 1 1 6203D4F8 P 1900 1150 F 0 "U6" H 1900 1392 50 0000 C CNN F 1 "AP1117-33" H 1900 1301 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-223-3_TabPin2" H 1900 1350 50 0001 C CNN F 3 "http://www.diodes.com/datasheets/AP1117.pdf" H 2000 900 50 0001 C CNN 1 1900 1150 1 0 0 -1 $EndComp $Comp L power:GND #PWR0105 U 1 1 6204BF3E P 1900 1600 F 0 "#PWR0105" H 1900 1350 50 0001 C CNN F 1 "GND" H 1905 1427 50 0000 C CNN F 2 "" H 1900 1600 50 0001 C CNN F 3 "" H 1900 1600 50 0001 C CNN 1 1900 1600 1 0 0 -1 $EndComp Wire Wire Line 1900 1450 1900 1500 Wire Wire Line 1600 1150 1300 1150 $Comp L Device:C_Small C9 U 1 1 620545DC P 1300 1300 F 0 "C9" H 1392 1346 50 0000 L CNN F 1 "10uF" H 1392 1255 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 1300 1300 50 0001 C CNN F 3 "~" H 1300 1300 50 0001 C CNN 1 1300 1300 1 0 0 -1 $EndComp Connection ~ 1300 1150 Wire Wire Line 1300 1150 950 1150 Wire Wire Line 1300 1500 1900 1500 Connection ~ 1900 1500 Wire Wire Line 1900 1500 1900 1600 Wire Wire Line 1300 1400 1300 1500 Wire Wire Line 1300 1200 1300 1150 $Comp L Device:C_Small C10 U 1 1 620581B5 P 2300 1300 F 0 "C10" H 2392 1346 50 0000 L CNN F 1 "10uF" H 2392 1255 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 2300 1300 50 0001 C CNN F 3 "~" H 2300 1300 50 0001 C CNN 1 2300 1300 1 0 0 -1 $EndComp Wire Wire Line 2300 1400 2300 1500 Wire Wire Line 2300 1200 2300 1150 Wire Wire Line 1900 1500 2300 1500 Wire Wire Line 2300 1150 2200 1150 Wire Wire Line 2300 1150 2650 1150 Connection ~ 2300 1150 $Comp L power:+3.3V #PWR0106 U 1 1 6205EE7E P 2650 1000 F 0 "#PWR0106" H 2650 850 50 0001 C CNN F 1 "+3.3V" H 2665 1173 50 0000 C CNN F 2 "" H 2650 1000 50 0001 C CNN F 3 "" H 2650 1000 50 0001 C CNN 1 2650 1000 1 0 0 -1 $EndComp Wire Wire Line 2650 1000 2650 1050 $Comp L Device:C_Small C20 U 1 1 62066B6D P 1100 7650 F 0 "C20" H 1192 7696 50 0000 L CNN F 1 "0.1uF" H 1192 7605 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 1100 7650 50 0001 C CNN F 3 "~" H 1100 7650 50 0001 C CNN 1 1100 7650 1 0 0 -1 $EndComp Wire Wire Line 14850 6650 14950 6650 $Comp L Device:C_Small C15 U 1 1 62084712 P 13500 6700 F 0 "C15" H 13592 6746 50 0000 L CNN F 1 "0.1uF" H 13592 6655 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 13500 6700 50 0001 C CNN F 3 "~" H 13500 6700 50 0001 C CNN 1 13500 6700 1 0 0 -1 $EndComp $Comp L Device:C_Small C14 U 1 1 62086349 P 13100 6700 F 0 "C14" H 13192 6746 50 0000 L CNN F 1 "0.1uF" H 13192 6655 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 13100 6700 50 0001 C CNN F 3 "~" H 13100 6700 50 0001 C CNN 1 13100 6700 1 0 0 -1 $EndComp Wire Wire Line 13500 6800 13850 6800 Wire Wire Line 13850 6800 13850 6750 Wire Wire Line 13850 6650 13850 6600 Wire Wire Line 13850 6600 13500 6600 Connection ~ 13100 6600 Connection ~ 13500 6600 Wire Wire Line 13500 6600 13100 6600 $Comp L Device:C_Small C21 U 1 1 6209158D P 15000 8350 F 0 "C21" H 15092 8396 50 0000 L CNN F 1 "0.1uF" H 15092 8305 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 15000 8350 50 0001 C CNN F 3 "~" H 15000 8350 50 0001 C CNN 1 15000 8350 1 0 0 -1 $EndComp $Comp L Device:C_Small C17 U 1 1 62091F81 P 13250 8000 F 0 "C17" H 13342 8046 50 0000 L CNN F 1 "0.1uF" H 13342 7955 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 13250 8000 50 0001 C CNN F 3 "~" H 13250 8000 50 0001 C CNN 1 13250 8000 1 0 0 -1 $EndComp $Comp L power:GND #PWR0107 U 1 1 62092C18 P 15000 8550 F 0 "#PWR0107" H 15000 8300 50 0001 C CNN F 1 "GND" H 15005 8377 50 0000 C CNN F 2 "" H 15000 8550 50 0001 C CNN F 3 "" H 15000 8550 50 0001 C CNN 1 15000 8550 1 0 0 -1 $EndComp Wire Wire Line 14850 8250 15000 8250 Wire Wire Line 15000 8450 15000 8550 $Comp L power:GND #PWR0108 U 1 1 62096FA5 P 13700 8550 F 0 "#PWR0108" H 13700 8300 50 0001 C CNN F 1 "GND" H 13705 8377 50 0000 C CNN F 2 "" H 13700 8550 50 0001 C CNN F 3 "" H 13700 8550 50 0001 C CNN 1 13700 8550 1 0 0 -1 $EndComp Wire Wire Line 13700 8550 13700 8350 Wire Wire Line 13700 7950 13850 7950 Wire Wire Line 13850 8050 13700 8050 Connection ~ 13700 8050 Wire Wire Line 13700 8050 13700 7950 Wire Wire Line 13700 8150 13850 8150 Connection ~ 13700 8150 Wire Wire Line 13700 8150 13700 8050 Wire Wire Line 13850 8250 13700 8250 Connection ~ 13700 8250 Wire Wire Line 13700 8250 13700 8150 Wire Wire Line 13850 7750 13500 7750 Connection ~ 13700 8350 Wire Wire Line 13700 8350 13700 8250 $Comp L power:+3.3V #PWR0109 U 1 1 620A6032 P 13000 7900 F 0 "#PWR0109" H 13000 7750 50 0001 C CNN F 1 "+3.3V" H 13015 8073 50 0000 C CNN F 2 "" H 13000 7900 50 0001 C CNN F 3 "" H 13000 7900 50 0001 C CNN 1 13000 7900 1 0 0 -1 $EndComp Wire Wire Line 13000 7900 13250 7900 Wire Wire Line 13500 7900 13500 7750 Connection ~ 13250 7900 Wire Wire Line 13250 7900 13500 7900 Wire Wire Line 13250 8100 13250 8350 Wire Wire Line 13250 8350 13700 8350 Wire Wire Line 13850 7650 13250 7650 Text Label 13250 7650 0 50 ~ 0 TMC_DIAG Wire Wire Line 13850 6950 13250 6950 Text Label 13250 6950 0 50 ~ 0 TMC_UH Wire Wire Line 13850 7050 13250 7050 Text Label 13250 7050 0 50 ~ 0 TMC_UL Wire Wire Line 13850 7150 13250 7150 Text Label 13250 7150 0 50 ~ 0 TMC_VH Wire Wire Line 13850 7250 13250 7250 Text Label 13250 7250 0 50 ~ 0 TMC_VL Wire Wire Line 13850 7350 13250 7350 Text Label 13250 7350 0 50 ~ 0 TMC_WH Wire Wire Line 13850 7450 13250 7450 Text Label 13250 7450 0 50 ~ 0 TMC_WL Wire Wire Line 14850 6750 14950 6750 Wire Wire Line 14850 7050 15100 7050 Wire Wire Line 15100 7050 15100 7150 Wire Wire Line 14850 7150 15100 7150 Connection ~ 15100 7150 Wire Wire Line 15100 7150 15100 7500 $Comp L power:GND #PWR0110 U 1 1 620D59FA P 15100 7500 F 0 "#PWR0110" H 15100 7250 50 0001 C CNN F 1 "GND" H 15105 7327 50 0000 C CNN F 2 "" H 15100 7500 50 0001 C CNN F 3 "" H 15100 7500 50 0001 C CNN 1 15100 7500 1 0 0 -1 $EndComp Text Notes 15150 7300 0 50 ~ 0 Could put a sense resistor and\nsense amplifier here Wire Wire Line 4400 2950 3900 2950 Wire Wire Line 3900 3050 4400 3050 Text Label 3900 2950 0 50 ~ 0 USB_D+ Text Label 3900 3050 0 50 ~ 0 USB_D- $Comp L power:GND #PWR0111 U 1 1 6210086E P 4800 3800 F 0 "#PWR0111" H 4800 3550 50 0001 C CNN F 1 "GND" H 4805 3627 50 0000 C CNN F 2 "" H 4800 3800 50 0001 C CNN F 3 "" H 4800 3800 50 0001 C CNN 1 4800 3800 1 0 0 -1 $EndComp Wire Wire Line 4800 3800 4800 3650 $Comp L power:+3.3V #PWR0112 U 1 1 62105589 P 4000 2250 F 0 "#PWR0112" H 4000 2100 50 0001 C CNN F 1 "+3.3V" H 4015 2423 50 0000 C CNN F 2 "" H 4000 2250 50 0001 C CNN F 3 "" H 4000 2250 50 0001 C CNN 1 4000 2250 1 0 0 -1 $EndComp Wire Wire Line 4000 2250 4150 2250 Wire Wire Line 4700 2250 4700 2450 Wire Wire Line 4800 2450 4800 2250 Wire Wire Line 4800 2250 4700 2250 Connection ~ 4700 2250 $Comp L Device:C_Small C11 U 1 1 621156C4 P 4150 2350 F 0 "C11" H 4242 2396 50 0000 L CNN F 1 "0.1uF" H 4242 2305 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 4150 2350 50 0001 C CNN F 3 "~" H 4150 2350 50 0001 C CNN 1 4150 2350 1 0 0 -1 $EndComp Connection ~ 4150 2250 $Comp L power:GND #PWR0113 U 1 1 621184B4 P 4150 2600 F 0 "#PWR0113" H 4150 2350 50 0001 C CNN F 1 "GND" H 4155 2427 50 0000 C CNN F 2 "" H 4150 2600 50 0001 C CNN F 3 "" H 4150 2600 50 0001 C CNN 1 4150 2600 1 0 0 -1 $EndComp Wire Wire Line 4150 2450 4150 2600 NoConn ~ 4400 2750 Wire Wire Line 5200 2650 5850 2650 Wire Wire Line 5200 2750 5850 2750 Text Label 5850 2650 2 50 ~ 0 USB_SERIAL_TXO Text Label 5850 2750 2 50 ~ 0 USB_SERIAL_RXI NoConn ~ 5200 3250 NoConn ~ 5200 3150 NoConn ~ 5200 3050 NoConn ~ 5200 2950 Wire Wire Line 5200 3350 5850 3350 Wire Wire Line 5200 3450 5850 3450 Text Label 5850 3350 2 50 ~ 0 DTR Text Label 5850 3450 2 50 ~ 0 RTS Wire Wire Line 1650 7650 1450 7650 Wire Wire Line 1450 7650 1450 7550 Wire Wire Line 1450 7550 1650 7550 Wire Wire Line 1450 7550 1100 7550 Wire Wire Line 850 7550 850 7400 Connection ~ 1450 7550 Connection ~ 1100 7550 Wire Wire Line 1100 7550 850 7550 $Comp L power:+3.3V #PWR0114 U 1 1 62153EA9 P 850 7400 F 0 "#PWR0114" H 850 7250 50 0001 C CNN F 1 "+3.3V" H 865 7573 50 0000 C CNN F 2 "" H 850 7400 50 0001 C CNN F 3 "" H 850 7400 50 0001 C CNN 1 850 7400 1 0 0 -1 $EndComp $Comp L power:GND #PWR0115 U 1 1 62154495 P 1100 7950 F 0 "#PWR0115" H 1100 7700 50 0001 C CNN F 1 "GND" H 1105 7777 50 0000 C CNN F 2 "" H 1100 7950 50 0001 C CNN F 3 "" H 1100 7950 50 0001 C CNN 1 1100 7950 1 0 0 -1 $EndComp Wire Wire Line 1100 7750 1100 7850 Wire Wire Line 1100 7850 1650 7850 Connection ~ 1100 7850 Wire Wire Line 1100 7850 1100 7950 NoConn ~ 1650 7750 NoConn ~ 3050 7850 Wire Wire Line 3050 7550 3100 7550 Wire Wire Line 3050 7650 3100 7650 Wire Wire Line 3050 7750 3100 7750 Text Label 4000 7550 2 50 ~ 0 MAG_CSN Text Label 4000 7650 2 50 ~ 0 MAG_CLK Text Label 4000 7750 2 50 ~ 0 MAG_DO $Comp L Device:Q_PNP_BEC Q1 U 1 1 61FE5517 P 7550 6800 F 0 "Q1" H 7741 6754 50 0000 L CNN F 1 "MMBT4403" H 7741 6845 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 7750 6900 50 0001 C CNN F 3 "~" H 7550 6800 50 0001 C CNN 1 7550 6800 -1 0 0 1 $EndComp Wire Wire Line 7950 7000 8200 7000 Wire Wire Line 7950 7150 7950 7100 Wire Wire Line 7950 7100 8200 7100 $Comp L Device:R_Small R3 U 1 1 61FF8747 P 7250 7250 F 0 "R3" H 7309 7296 50 0000 L CNN F 1 "20k" H 7309 7205 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 7250 7250 50 0001 C CNN F 3 "~" H 7250 7250 50 0001 C CNN 1 7250 7250 1 0 0 -1 $EndComp Connection ~ 7250 7150 Wire Wire Line 7250 7350 7250 7400 Wire Wire Line 7250 7400 7550 7400 Wire Wire Line 7550 7400 7550 7200 Wire Wire Line 7550 7200 8200 7200 $Comp L Device:R_Small R4 U 1 1 61FFF7FC P 7250 7550 F 0 "R4" H 7309 7596 50 0000 L CNN F 1 "8.2k" H 7309 7505 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 7250 7550 50 0001 C CNN F 3 "~" H 7250 7550 50 0001 C CNN 1 7250 7550 1 0 0 -1 $EndComp Wire Wire Line 7250 7450 7250 7400 Connection ~ 7250 7400 Wire Wire Line 7250 7750 7250 7650 $Comp L Device:L_Small L1 U 1 1 6200E5DE P 6850 7150 F 0 "L1" V 6669 7150 50 0000 C CNN F 1 "3.3uH" V 6760 7150 50 0000 C CNN F 2 "Inductor_SMD:L_0805_2012Metric" H 6850 7150 50 0001 C CNN F 3 "~" H 6850 7150 50 0001 C CNN 1 6850 7150 0 1 1 0 $EndComp Wire Wire Line 6950 7150 7250 7150 $Comp L Device:C_Small C19 U 1 1 620172CE P 6600 7250 F 0 "C19" H 6692 7296 50 0000 L CNN F 1 "0.1uF" H 6692 7205 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 6600 7250 50 0001 C CNN F 3 "~" H 6600 7250 50 0001 C CNN 1 6600 7250 1 0 0 -1 $EndComp $Comp L Device:C_Small C18 U 1 1 620191B6 P 6250 7250 F 0 "C18" H 6342 7296 50 0000 L CNN F 1 "10uF" H 6342 7205 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 6250 7250 50 0001 C CNN F 3 "~" H 6250 7250 50 0001 C CNN 1 6250 7250 1 0 0 -1 $EndComp Wire Wire Line 6250 7150 6600 7150 Connection ~ 6600 7150 Wire Wire Line 6600 7150 6750 7150 Wire Wire Line 6250 7350 6450 7350 Connection ~ 6450 7350 Wire Wire Line 6450 7350 6600 7350 Connection ~ 6250 7150 Text Label 5800 7150 0 50 ~ 0 STRAIN_E+ Wire Wire Line 5800 7150 6250 7150 Wire Wire Line 8200 7300 7700 7300 Text Label 5800 7550 0 50 ~ 0 STRAIN_E- $Comp L power:+3.3V #PWR0116 U 1 1 620606F7 P 7450 6300 F 0 "#PWR0116" H 7450 6150 50 0001 C CNN F 1 "+3.3V" H 7465 6473 50 0000 C CNN F 2 "" H 7450 6300 50 0001 C CNN F 3 "" H 7450 6300 50 0001 C CNN 1 7450 6300 1 0 0 -1 $EndComp $Comp L Device:C_Small C16 U 1 1 62060FF5 P 6800 6500 F 0 "C16" H 6892 6546 50 0000 L CNN F 1 "10uF" H 6892 6455 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 6800 6500 50 0001 C CNN F 3 "~" H 6800 6500 50 0001 C CNN 1 6800 6500 1 0 0 -1 $EndComp Wire Wire Line 7450 6400 7450 6300 Wire Wire Line 7450 6400 7450 6600 Connection ~ 7450 6400 Wire Wire Line 7450 6400 8050 6400 Wire Wire Line 8050 6400 8050 6900 Wire Wire Line 8050 6900 8200 6900 Wire Wire Line 8050 6400 9200 6400 Wire Wire Line 9200 6400 9200 6900 Wire Wire Line 9200 6900 9100 6900 Connection ~ 8050 6400 $Comp L Device:C_Small C22 U 1 1 6209787A P 8000 7500 F 0 "C22" H 8092 7546 50 0000 L CNN F 1 "0.1uF" H 8092 7455 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 8000 7500 50 0001 C CNN F 3 "~" H 8000 7500 50 0001 C CNN 1 8000 7500 -1 0 0 1 $EndComp Wire Wire Line 8000 7400 8200 7400 Wire Wire Line 8200 7500 8100 7500 Wire Wire Line 8100 7500 8100 8050 Text Label 5800 8050 0 50 ~ 0 STRAIN_S- Text Label 5800 8250 0 50 ~ 0 STRAIN_S+ $Comp L power:GNDA #PWR0117 U 1 1 620D3FEB P 7700 7750 F 0 "#PWR0117" H 7700 7500 50 0001 C CNN F 1 "GNDA" H 7705 7577 50 0000 C CNN F 2 "" H 7700 7750 50 0001 C CNN F 3 "" H 7700 7750 50 0001 C CNN 1 7700 7750 1 0 0 -1 $EndComp Wire Wire Line 5800 7550 6450 7550 Wire Wire Line 6450 7350 6450 7550 Connection ~ 6450 7550 $Comp L power:GNDA #PWR0118 U 1 1 62110345 P 6450 7750 F 0 "#PWR0118" H 6450 7500 50 0001 C CNN F 1 "GNDA" H 6455 7577 50 0000 C CNN F 2 "" H 6450 7750 50 0001 C CNN F 3 "" H 6450 7750 50 0001 C CNN 1 6450 7750 1 0 0 -1 $EndComp $Comp L power:GNDA #PWR0119 U 1 1 6211AE93 P 7250 7750 F 0 "#PWR0119" H 7250 7500 50 0001 C CNN F 1 "GNDA" H 7255 7577 50 0000 C CNN F 2 "" H 7250 7750 50 0001 C CNN F 3 "" H 7250 7750 50 0001 C CNN 1 7250 7750 1 0 0 -1 $EndComp Wire Wire Line 6450 7550 6450 7750 Wire Wire Line 7700 7300 7700 7750 Wire Wire Line 8000 7600 8000 7750 Wire Wire Line 6800 6650 6800 6600 $Comp L power:GNDA #PWR0120 U 1 1 62131AAA P 6800 6650 F 0 "#PWR0120" H 6800 6400 50 0001 C CNN F 1 "GNDA" H 6805 6477 50 0000 C CNN F 2 "" H 6800 6650 50 0001 C CNN F 3 "" H 6800 6650 50 0001 C CNN 1 6800 6650 1 0 0 -1 $EndComp $Comp L power:GNDA #PWR0121 U 1 1 6213FBBB P 8000 7750 F 0 "#PWR0121" H 8000 7500 50 0001 C CNN F 1 "GNDA" H 8005 7577 50 0000 C CNN F 2 "" H 8000 7750 50 0001 C CNN F 3 "" H 8000 7750 50 0001 C CNN 1 8000 7750 1 0 0 -1 $EndComp $Comp L Device:C_Small C23 U 1 1 6213FF11 P 7700 8150 F 0 "C23" H 7792 8196 50 0000 L CNN F 1 "0.1uF" H 7792 8105 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 7700 8150 50 0001 C CNN F 3 "~" H 7700 8150 50 0001 C CNN 1 7700 8150 -1 0 0 1 $EndComp Wire Wire Line 7700 8050 8100 8050 Wire Wire Line 7700 8250 8200 8250 Wire Wire Line 8200 7600 8200 8250 $Comp L Device:R_Small R5 U 1 1 6217EBC1 P 6850 8050 F 0 "R5" V 6654 8050 50 0000 C CNN F 1 "100" V 6745 8050 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 6850 8050 50 0001 C CNN F 3 "~" H 6850 8050 50 0001 C CNN 1 6850 8050 0 1 1 0 $EndComp $Comp L Device:R_Small R6 U 1 1 6217F6BC P 6850 8250 F 0 "R6" V 6650 8250 50 0000 C CNN F 1 "100" V 6750 8250 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 6850 8250 50 0001 C CNN F 3 "~" H 6850 8250 50 0001 C CNN 1 6850 8250 0 -1 -1 0 $EndComp Wire Wire Line 6950 8050 7700 8050 Connection ~ 7700 8050 Wire Wire Line 7700 8250 6950 8250 Connection ~ 7700 8250 Wire Wire Line 6750 8050 5800 8050 Wire Wire Line 5800 8250 6750 8250 $Comp L power:GNDA #PWR0122 U 1 1 621B25E8 P 9200 7750 F 0 "#PWR0122" H 9200 7500 50 0001 C CNN F 1 "GNDA" H 9205 7577 50 0000 C CNN F 2 "" H 9200 7750 50 0001 C CNN F 3 "" H 9200 7750 50 0001 C CNN 1 9200 7750 1 0 0 -1 $EndComp Wire Wire Line 9100 7500 9200 7500 Wire Wire Line 9200 7500 9200 7600 Wire Wire Line 9100 7600 9200 7600 Connection ~ 9200 7600 Wire Wire Line 9200 7600 9200 7750 $Comp L power:GNDA #PWR0123 U 1 1 621D4025 P 8550 8150 F 0 "#PWR0123" H 8550 7900 50 0001 C CNN F 1 "GNDA" H 8555 7977 50 0000 C CNN F 2 "" H 8550 8150 50 0001 C CNN F 3 "" H 8550 8150 50 0001 C CNN 1 8550 8150 1 0 0 -1 $EndComp $Comp L power:GND #PWR0124 U 1 1 621D490E P 8900 8150 F 0 "#PWR0124" H 8900 7900 50 0001 C CNN F 1 "GND" H 8905 7977 50 0000 C CNN F 2 "" H 8900 8150 50 0001 C CNN F 3 "" H 8900 8150 50 0001 C CNN 1 8900 8150 1 0 0 -1 $EndComp Wire Wire Line 8550 8150 8900 8150 Text Notes 9050 8300 0 50 ~ 0 Use net tie here for better\nisolation handling in PCB? (Kicad 6) Wire Wire Line 9100 7000 9200 7000 Wire Wire Line 9200 7000 9200 6900 Connection ~ 9200 6900 Text Notes 9250 7000 0 50 ~ 0 Rate=1 --> 80 samples per second NoConn ~ 9100 7200 $Comp L power:GNDA #PWR0125 U 1 1 621F9C4B P 9450 7100 F 0 "#PWR0125" H 9450 6850 50 0001 C CNN F 1 "GNDA" H 9455 6927 50 0000 C CNN F 2 "" H 9450 7100 50 0001 C CNN F 3 "" H 9450 7100 50 0001 C CNN 1 9450 7100 1 0 0 -1 $EndComp Wire Wire Line 9100 7100 9450 7100 Text Label 10100 7300 2 50 ~ 0 STRAIN_DO Text Label 10100 7400 2 50 ~ 0 STRAIN_SCK Wire Wire Line 9100 7400 10100 7400 Wire Wire Line 9100 7300 10100 7300 Text Label 14950 2900 2 50 ~ 0 USB_SERIAL_RXI Text Label 14950 3000 2 50 ~ 0 USB_SERIAL_TXO Wire Wire Line 14950 3000 14150 3000 Wire Wire Line 14150 2900 14950 2900 $Comp L Connector_Generic:Conn_01x08 J3 U 1 1 622DFEF9 P 9900 3200 F 0 "J3" H 9980 3192 50 0000 L CNN F 1 "LCD" H 9980 3101 50 0000 L CNN F 2 "view_custom:SolderPads_2mm_8" H 9900 3200 50 0001 C CNN F 3 "~" H 9900 3200 50 0001 C CNN 1 9900 3200 1 0 0 -1 $EndComp $Comp L Transistor_BJT:UMH3N Q2 U 1 1 622E5052 P 7100 2750 F 0 "Q2" H 7391 2796 50 0000 L CNN F 1 "UMH3N" H 7391 2705 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 7105 2310 50 0001 C CNN F 3 "http://rohmfs.rohm.com/en/products/databook/datasheet/discrete/transistor/digital/emh3t2r-e.pdf" H 7250 2750 50 0001 C CNN 1 7100 2750 -1 0 0 -1 $EndComp $Comp L Transistor_BJT:UMH3N Q2 U 2 1 622E5B70 P 7100 3350 F 0 "Q2" H 7391 3304 50 0000 L CNN F 1 "UMH3N" H 7391 3395 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 7105 2910 50 0001 C CNN F 3 "http://rohmfs.rohm.com/en/products/databook/datasheet/discrete/transistor/digital/emh3t2r-e.pdf" H 7250 3350 50 0001 C CNN 2 7100 3350 -1 0 0 1 $EndComp Wire Wire Line 7300 2750 7700 2750 Wire Wire Line 7300 3350 7450 3350 Wire Wire Line 6900 2950 7450 2950 Wire Wire Line 7450 2950 7450 3350 Connection ~ 7450 3350 Wire Wire Line 7450 3350 7950 3350 Wire Wire Line 6900 3150 6900 3050 Wire Wire Line 6900 3050 7700 3050 Wire Wire Line 7700 3050 7700 2750 Connection ~ 7700 2750 Wire Wire Line 7700 2750 7950 2750 Wire Wire Line 6900 3550 6900 3650 Wire Wire Line 6900 3650 6300 3650 Wire Wire Line 6300 2450 6900 2450 Wire Wire Line 6900 2450 6900 2550 Text Label 6300 2450 0 50 ~ 0 ESP32_EN Text Label 6300 3650 0 50 ~ 0 ESP32_BOOT Text Label 7950 2750 2 50 ~ 0 DTR Text Label 7950 3350 2 50 ~ 0 RTS Text Notes 6600 2300 0 50 ~ 0 Reset/Boot via USB serial Wire Wire Line 12650 2800 12150 2800 Text Label 12150 2800 0 50 ~ 0 ESP32_EN Wire Wire Line 14150 3900 14950 3900 Text Label 14950 3900 2 50 ~ 0 ESP32_BOOT $Comp L Device:C_Small C25 U 1 1 62390737 P 12100 2500 F 0 "C25" H 12192 2546 50 0000 L CNN F 1 "0.1uF" H 12192 2455 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 12100 2500 50 0001 C CNN F 3 "~" H 12100 2500 50 0001 C CNN 1 12100 2500 1 0 0 -1 $EndComp $Comp L Device:C_Small C24 U 1 1 623909D3 P 11750 2500 F 0 "C24" H 11842 2546 50 0000 L CNN F 1 "10uF" H 11842 2455 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 11750 2500 50 0001 C CNN F 3 "~" H 11750 2500 50 0001 C CNN 1 11750 2500 1 0 0 -1 $EndComp Wire Wire Line 12650 2600 12100 2600 Wire Wire Line 11550 2600 11550 2750 Connection ~ 11750 2600 Connection ~ 12100 2600 Wire Wire Line 12100 2600 11750 2600 Wire Wire Line 12650 2700 12500 2700 Wire Wire Line 12500 2700 12500 2400 Wire Wire Line 12500 2400 12100 2400 Wire Wire Line 11550 2400 11550 2300 Connection ~ 11750 2400 Wire Wire Line 11750 2400 11550 2400 Connection ~ 12100 2400 Wire Wire Line 12100 2400 11750 2400 $Comp L power:+3.3V #PWR0126 U 1 1 623D2EFC P 11550 2300 F 0 "#PWR0126" H 11550 2150 50 0001 C CNN F 1 "+3.3V" H 11565 2473 50 0000 C CNN F 2 "" H 11550 2300 50 0001 C CNN F 3 "" H 11550 2300 50 0001 C CNN 1 11550 2300 1 0 0 -1 $EndComp $Comp L power:GND #PWR0127 U 1 1 623D364A P 11550 2750 F 0 "#PWR0127" H 11550 2500 50 0001 C CNN F 1 "GND" H 11555 2577 50 0000 C CNN F 2 "" H 11550 2750 50 0001 C CNN F 3 "" H 11550 2750 50 0001 C CNN 1 11550 2750 1 0 0 -1 $EndComp Wire Wire Line 11550 2600 11750 2600 $Comp L power:GND #PWR0128 U 1 1 623F1786 P 15100 2600 F 0 "#PWR0128" H 15100 2350 50 0001 C CNN F 1 "GND" H 15105 2427 50 0000 C CNN F 2 "" H 15100 2600 50 0001 C CNN F 3 "" H 15100 2600 50 0001 C CNN 1 15100 2600 1 0 0 -1 $EndComp $Comp L power:GND #PWR0129 U 1 1 623F1D8E P 12400 4100 F 0 "#PWR0129" H 12400 3850 50 0001 C CNN F 1 "GND" H 12405 3927 50 0000 C CNN F 2 "" H 12400 4100 50 0001 C CNN F 3 "" H 12400 4100 50 0001 C CNN 1 12400 4100 1 0 0 -1 $EndComp Wire Wire Line 12400 4100 12400 4000 Wire Wire Line 12400 4000 12650 4000 Wire Wire Line 14150 2600 15100 2600 Wire Wire Line 9700 2900 9650 2900 Wire Wire Line 9700 3100 9050 3100 Wire Wire Line 9050 3200 9700 3200 Wire Wire Line 9700 3300 9050 3300 Wire Wire Line 9050 3400 9700 3400 Wire Wire Line 9700 3500 9050 3500 Wire Wire Line 9050 3600 9700 3600 $Comp L power:+3.3V #PWR0130 U 1 1 6245E5C2 P 8800 2750 F 0 "#PWR0130" H 8800 2600 50 0001 C CNN F 1 "+3.3V" H 8815 2923 50 0000 C CNN F 2 "" H 8800 2750 50 0001 C CNN F 3 "" H 8800 2750 50 0001 C CNN 1 8800 2750 1 0 0 -1 $EndComp $Comp L power:GND #PWR0131 U 1 1 6245EF1E P 8800 3050 F 0 "#PWR0131" H 8800 2800 50 0001 C CNN F 1 "GND" H 8805 2877 50 0000 C CNN F 2 "" H 8800 3050 50 0001 C CNN F 3 "" H 8800 3050 50 0001 C CNN 1 8800 3050 1 0 0 -1 $EndComp Wire Wire Line 8800 3000 8800 3050 Wire Wire Line 8800 3000 8850 3000 $Comp L Device:C_Small C26 U 1 1 6246F069 P 8850 2900 F 0 "C26" H 8942 2946 50 0000 L CNN F 1 "10uF" H 8942 2855 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 8850 2900 50 0001 C CNN F 3 "~" H 8850 2900 50 0001 C CNN 1 8850 2900 1 0 0 -1 $EndComp Connection ~ 8850 3000 Wire Wire Line 8850 3000 9700 3000 Wire Wire Line 8800 2750 8800 2800 Wire Wire Line 8800 2800 8850 2800 Wire Wire Line 9650 2800 9650 2900 Connection ~ 8850 2800 Wire Wire Line 8850 2800 9650 2800 Text Label 9050 3100 0 50 ~ 0 LCD_RST Text Label 9050 3200 0 50 ~ 0 LCD_SCK Text Label 9050 3300 0 50 ~ 0 LCD_DATA Text Label 9050 3400 0 50 ~ 0 LCD_BACKLIGHT Text Label 9050 3500 0 50 ~ 0 LCD_CS Text Label 9050 3600 0 50 ~ 0 LCD_CMD Text Notes 8750 3750 0 50 ~ 0 TODO: figure these out Wire Wire Line 7750 6800 7950 6800 Wire Wire Line 7250 7150 7450 7150 Wire Wire Line 7950 6800 7950 7000 Wire Wire Line 7450 7000 7450 7150 Connection ~ 7450 7150 Wire Wire Line 7450 7150 7950 7150 Wire Wire Line 6800 6400 7150 6400 Wire Wire Line 12650 3500 12050 3500 Text Label 12050 3500 0 50 ~ 0 TMC_UL Wire Wire Line 12650 3700 12050 3700 Text Label 12050 3700 0 50 ~ 0 TMC_VH Wire Wire Line 12650 3300 12050 3300 Text Label 12050 3300 0 50 ~ 0 TMC_VL Wire Wire Line 12650 3900 12050 3900 Text Label 12050 3900 0 50 ~ 0 TMC_WH Wire Wire Line 12650 3400 12050 3400 Text Label 12050 3400 0 50 ~ 0 TMC_WL Wire Wire Line 14150 3800 14800 3800 Wire Wire Line 14800 3600 14150 3600 Wire Wire Line 14150 3500 14800 3500 Wire Wire Line 14800 3300 14150 3300 Wire Wire Line 14150 3100 14800 3100 Wire Wire Line 14800 2800 14150 2800 Text Label 14800 3800 2 50 ~ 0 LCD_RST Text Label 14800 3600 2 50 ~ 0 LCD_SCK Text Label 14800 3500 2 50 ~ 0 LCD_DATA Text Label 14800 3300 2 50 ~ 0 LCD_BACKLIGHT Text Label 14800 3100 2 50 ~ 0 LCD_CS Text Label 14800 2800 2 50 ~ 0 LCD_CMD Wire Wire Line 12650 3800 12000 3800 Wire Wire Line 13050 4200 13050 4850 Wire Wire Line 13150 4200 13150 4850 Text Label 12000 3800 0 50 ~ 0 MAG_CSN Text Label 13050 4850 1 50 ~ 0 MAG_CLK Text Label 13150 4850 1 50 ~ 0 MAG_DO Text Label 13250 5100 1 50 ~ 0 STRAIN_DO Text Label 15150 4000 2 50 ~ 0 STRAIN_SCK Wire Wire Line 14150 4000 15150 4000 Wire Wire Line 13550 5000 13550 4200 Text Label 13550 5000 1 50 ~ 0 LED_DATA_3V3 Wire Wire Line 12650 2900 12050 2900 Text Label 12050 2900 0 50 ~ 0 TMC_DIAG $Comp L Connector_Generic:Conn_01x03 J4 U 1 1 62748B8A P 5450 7450 F 0 "J4" H 5530 7492 50 0000 L CNN F 1 "Strain" H 5530 7401 50 0000 L CNN F 2 "view_custom:SolderPads_2mm_3" H 5450 7450 50 0001 C CNN F 3 "~" H 5450 7450 50 0001 C CNN 1 5450 7450 1 0 0 -1 $EndComp $Comp L Connector_Generic:Conn_01x03 J5 U 1 1 6274A9BB P 5450 7900 F 0 "J5" H 5530 7942 50 0000 L CNN F 1 "Strain" H 5530 7851 50 0000 L CNN F 2 "view_custom:SolderPads_2mm_3" H 5450 7900 50 0001 C CNN F 3 "~" H 5450 7900 50 0001 C CNN 1 5450 7900 1 0 0 -1 $EndComp Text Label 4800 7350 0 50 ~ 0 STRAIN_E+ Wire Wire Line 4800 7350 5250 7350 Text Label 4800 7550 0 50 ~ 0 STRAIN_E- Wire Wire Line 4800 7550 5250 7550 Text Label 4800 7800 0 50 ~ 0 STRAIN_E+ Wire Wire Line 4800 7800 5250 7800 Text Label 4800 8000 0 50 ~ 0 STRAIN_E- Wire Wire Line 4800 8000 5250 8000 Text Label 4800 7450 0 50 ~ 0 STRAIN_S+ Wire Wire Line 4800 7450 5250 7450 Text Label 4800 7900 0 50 ~ 0 STRAIN_S- Wire Wire Line 4800 7900 5250 7900 $Comp L no_pin:no_pin Z5 U 1 1 62038103 P 15850 1050 F 0 "Z5" H 15850 1337 60 0000 C CNN F 1 "dummy_keepouts" H 15850 1231 60 0000 C CNN F 2 "view_custom:ViewKeepouts3d" H 15850 1050 60 0001 C CNN F 3 "" H 15850 1050 60 0001 C CNN 1 15850 1050 1 0 0 -1 $EndComp $Comp L Logic_LevelTranslator:SN74LV1T34DBV U7 U 1 1 620700A0 P 1700 9550 F 0 "U7" H 1650 10050 50 0000 L CNN F 1 "SN74LV1T34DBV" H 1400 9950 50 0000 L CNN F 2 "Package_TO_SOT_SMD:SOT-23-5" H 2350 9300 50 0001 C CNN F 3 "https://www.ti.com/lit/ds/symlink/sn74lv1t34.pdf" H 1300 9350 50 0001 C CNN 1 1700 9550 1 0 0 -1 $EndComp $Comp L Device:C_Small C29 U 1 1 62078A75 P 1200 9350 F 0 "C29" H 1292 9396 50 0000 L CNN F 1 "0.1uF" H 1292 9305 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 1200 9350 50 0001 C CNN F 3 "~" H 1200 9350 50 0001 C CNN 1 1200 9350 1 0 0 -1 $EndComp Wire Wire Line 1200 9250 1700 9250 Wire Wire Line 1200 9450 1200 9850 Wire Wire Line 1200 9850 1700 9850 Connection ~ 1200 9250 Connection ~ 1200 9850 Wire Wire Line 600 9550 1400 9550 Text Label 600 9550 0 50 ~ 0 LED_DATA_3V3 Wire Wire Line 1200 9050 1200 9250 $Comp L power:GND #PWR0134 U 1 1 62078A89 P 1200 10100 F 0 "#PWR0134" H 1200 9850 50 0001 C CNN F 1 "GND" H 1205 9927 50 0000 C CNN F 2 "" H 1200 10100 50 0001 C CNN F 3 "" H 1200 10100 50 0001 C CNN 1 1200 10100 1 0 0 -1 $EndComp Wire Wire Line 1200 10100 1200 9850 Wire Wire Line 2000 9550 2150 9550 Text Label 2800 9550 2 50 ~ 0 LED_DATA_5V Wire Wire Line 4150 2250 4700 2250 $Comp L Device:C_Small C12 U 1 1 62138F96 P 7150 6500 F 0 "C12" H 7242 6546 50 0000 L CNN F 1 "0.1uF" H 7242 6455 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 7150 6500 50 0001 C CNN F 3 "~" H 7150 6500 50 0001 C CNN 1 7150 6500 1 0 0 -1 $EndComp Connection ~ 7150 6400 Wire Wire Line 7150 6400 7450 6400 Wire Wire Line 7150 6600 6800 6600 Connection ~ 6800 6600 $Comp L power:GND #PWR0132 U 1 1 626B6CF1 P 12650 6900 F 0 "#PWR0132" H 12650 6650 50 0001 C CNN F 1 "GND" H 12655 6727 50 0000 C CNN F 2 "" H 12650 6900 50 0001 C CNN F 3 "" H 12650 6900 50 0001 C CNN 1 12650 6900 1 0 0 -1 $EndComp Wire Wire Line 12650 6800 12650 6900 Wire Wire Line 13100 6800 12750 6800 Connection ~ 12750 6800 $Comp L Device:C_Small C13 U 1 1 6208A205 P 12750 6700 F 0 "C13" H 12842 6746 50 0000 L CNN F 1 "22uF" H 12842 6655 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric" H 12750 6700 50 0001 C CNN F 3 "~" H 12750 6700 50 0001 C CNN 1 12750 6700 1 0 0 -1 $EndComp Wire Wire Line 12650 6800 12750 6800 Connection ~ 12750 6600 Wire Wire Line 12750 6600 13100 6600 Wire Wire Line 8450 5000 7850 5000 Text Label 7850 5000 0 50 ~ 0 TMC_UH Wire Wire Line 8450 5300 7850 5300 Text Label 7850 5300 0 50 ~ 0 TMC_UL Wire Wire Line 8450 5100 7850 5100 Text Label 7850 5100 0 50 ~ 0 TMC_VH Wire Wire Line 8450 5500 7850 5500 Text Label 7850 5500 0 50 ~ 0 TMC_VL Wire Wire Line 8450 5200 7850 5200 Text Label 7850 5200 0 50 ~ 0 TMC_WH Wire Wire Line 8450 5400 7850 5400 Text Label 7850 5400 0 50 ~ 0 TMC_WL $Comp L Device:R_Small R7 U 1 1 6217C4CC P 8550 5000 F 0 "R7" V 8600 5050 50 0000 L CNN F 1 "10k" V 8550 5000 31 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 8550 5000 50 0001 C CNN F 3 "~" H 8550 5000 50 0001 C CNN 1 8550 5000 0 -1 -1 0 $EndComp $Comp L Device:R_Small R8 U 1 1 62180F46 P 8550 5100 F 0 "R8" V 8600 5150 50 0000 L CNN F 1 "10k" V 8550 5100 31 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 8550 5100 50 0001 C CNN F 3 "~" H 8550 5100 50 0001 C CNN 1 8550 5100 0 -1 -1 0 $EndComp $Comp L Device:R_Small R9 U 1 1 621810C8 P 8550 5200 F 0 "R9" V 8600 5250 50 0000 L CNN F 1 "10k" V 8550 5200 31 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 8550 5200 50 0001 C CNN F 3 "~" H 8550 5200 50 0001 C CNN 1 8550 5200 0 -1 -1 0 $EndComp $Comp L Device:R_Small R10 U 1 1 62181360 P 8550 5300 F 0 "R10" V 8600 5350 50 0000 L CNN F 1 "10k" V 8550 5300 31 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 8550 5300 50 0001 C CNN F 3 "~" H 8550 5300 50 0001 C CNN 1 8550 5300 0 -1 -1 0 $EndComp $Comp L Device:R_Small R11 U 1 1 621814C1 P 8550 5400 F 0 "R11" V 8600 5450 50 0000 L CNN F 1 "10k" V 8550 5400 31 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 8550 5400 50 0001 C CNN F 3 "~" H 8550 5400 50 0001 C CNN 1 8550 5400 0 -1 -1 0 $EndComp $Comp L Device:R_Small R12 U 1 1 6218171E P 8550 5500 F 0 "R12" V 8600 5550 50 0000 L CNN F 1 "10k" V 8550 5500 31 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 8550 5500 50 0001 C CNN F 3 "~" H 8550 5500 50 0001 C CNN 1 8550 5500 0 -1 -1 0 $EndComp $Comp L power:GND #PWR0135 U 1 1 62182795 P 8850 5700 F 0 "#PWR0135" H 8850 5450 50 0001 C CNN F 1 "GND" H 8855 5527 50 0000 C CNN F 2 "" H 8850 5700 50 0001 C CNN F 3 "" H 8850 5700 50 0001 C CNN 1 8850 5700 1 0 0 -1 $EndComp Wire Wire Line 8650 5000 8850 5000 Wire Wire Line 8850 5000 8850 5100 Wire Wire Line 8850 5100 8650 5100 Connection ~ 8850 5100 Wire Wire Line 8850 5100 8850 5200 Wire Wire Line 8650 5200 8850 5200 Connection ~ 8850 5200 Wire Wire Line 8850 5200 8850 5300 Wire Wire Line 8650 5300 8850 5300 Connection ~ 8850 5300 Wire Wire Line 8850 5300 8850 5400 Wire Wire Line 8650 5400 8850 5400 Connection ~ 8850 5400 Wire Wire Line 8850 5400 8850 5500 Wire Wire Line 8650 5500 8850 5500 Connection ~ 8850 5500 Wire Wire Line 8850 5500 8850 5700 Wire Wire Line 13250 4200 13250 5100 Wire Wire Line 13650 4400 13650 4200 Wire Wire Line 13750 4200 14200 4200 Wire Wire Line 13650 4400 14500 4400 Text Label 14200 4200 2 50 ~ 0 SDA Text Label 14500 4400 2 50 ~ 0 SCL NoConn ~ 14150 3200 NoConn ~ 12650 3100 NoConn ~ 12650 3200 $Comp L power:PWR_FLAG #FLG0101 U 1 1 625E1008 P 2250 2300 F 0 "#FLG0101" H 2250 2375 50 0001 C CNN F 1 "PWR_FLAG" H 2250 2473 50 0000 C CNN F 2 "" H 2250 2300 50 0001 C CNN F 3 "~" H 2250 2300 50 0001 C CNN 1 2250 2300 1 0 0 -1 $EndComp Wire Wire Line 2250 2300 2250 2400 Connection ~ 2250 2400 Wire Wire Line 2250 2400 2650 2400 $Comp L power:PWR_FLAG #FLG0102 U 1 1 625FA47A P 1800 3950 F 0 "#FLG0102" H 1800 4025 50 0001 C CNN F 1 "PWR_FLAG" H 1800 4123 50 0000 C CNN F 2 "" H 1800 3950 50 0001 C CNN F 3 "~" H 1800 3950 50 0001 C CNN 1 1800 3950 1 0 0 -1 $EndComp Wire Wire Line 1500 3900 1500 3950 Wire Wire Line 1500 3950 1800 3950 Connection ~ 1500 3900 $Comp L power:+5V #PWR0101 U 1 1 61F5E471 P 3500 9050 F 0 "#PWR0101" H 3500 8900 50 0001 C CNN F 1 "+5V" H 3515 9223 50 0000 C CNN F 2 "" H 3500 9050 50 0001 C CNN F 3 "" H 3500 9050 50 0001 C CNN 1 3500 9050 1 0 0 -1 $EndComp $Comp L power:+5V #PWR0133 U 1 1 62078A82 P 1200 9050 F 0 "#PWR0133" H 1200 8900 50 0001 C CNN F 1 "+5V" H 1215 9223 50 0000 C CNN F 2 "" H 1200 9050 50 0001 C CNN F 3 "" H 1200 9050 50 0001 C CNN 1 1200 9050 1 0 0 -1 $EndComp $Comp L power:+5V #PWR0136 U 1 1 62644C87 P 2650 2300 F 0 "#PWR0136" H 2650 2150 50 0001 C CNN F 1 "+5V" H 2665 2473 50 0000 C CNN F 2 "" H 2650 2300 50 0001 C CNN F 3 "" H 2650 2300 50 0001 C CNN 1 2650 2300 1 0 0 -1 $EndComp Wire Wire Line 2650 2300 2650 2400 $Comp L power:+5V #PWR0137 U 1 1 62663A0F P 12650 6500 F 0 "#PWR0137" H 12650 6350 50 0001 C CNN F 1 "+5V" H 12665 6673 50 0000 C CNN F 2 "" H 12650 6500 50 0001 C CNN F 3 "" H 12650 6500 50 0001 C CNN 1 12650 6500 1 0 0 -1 $EndComp Wire Wire Line 12650 6500 12650 6600 Wire Wire Line 12650 6600 12750 6600 $Comp L power:+5V #PWR0138 U 1 1 6269A626 P 950 1000 F 0 "#PWR0138" H 950 850 50 0001 C CNN F 1 "+5V" H 965 1173 50 0000 C CNN F 2 "" H 950 1000 50 0001 C CNN F 3 "" H 950 1000 50 0001 C CNN 1 950 1000 1 0 0 -1 $EndComp Wire Wire Line 950 1000 950 1050 NoConn ~ 12000 9550 $Comp L VEML7700:VEML7700 U8 U 1 1 6271597A P 2450 5600 F 0 "U8" H 2172 5621 50 0000 R CNN F 1 "VEML7700" H 2172 5530 50 0000 R CNN F 2 "VEML7700:VEML7700-TOP" H 2450 5600 50 0001 C CNN F 3 "" H 2450 5600 50 0001 C CNN 1 2450 5600 1 0 0 -1 $EndComp $Comp L Device:C_Small C27 U 1 1 6271863D P 1800 5300 F 0 "C27" H 1892 5346 50 0000 L CNN F 1 "0.1uF" H 1892 5255 50 0000 L CNN F 2 "Capacitor_SMD:C_0603_1608Metric" H 1800 5300 50 0001 C CNN F 3 "~" H 1800 5300 50 0001 C CNN 1 1800 5300 1 0 0 -1 $EndComp $Comp L power:+3.3V #PWR0139 U 1 1 62719D79 P 1800 4900 F 0 "#PWR0139" H 1800 4750 50 0001 C CNN F 1 "+3.3V" H 1815 5073 50 0000 C CNN F 2 "" H 1800 4900 50 0001 C CNN F 3 "" H 1800 4900 50 0001 C CNN 1 1800 4900 1 0 0 -1 $EndComp $Comp L power:GND #PWR0140 U 1 1 6271A63E P 1800 6300 F 0 "#PWR0140" H 1800 6050 50 0001 C CNN F 1 "GND" H 1805 6127 50 0000 C CNN F 2 "" H 1800 6300 50 0001 C CNN F 3 "" H 1800 6300 50 0001 C CNN 1 1800 6300 1 0 0 -1 $EndComp Wire Wire Line 1800 6300 1800 6200 Wire Wire Line 2450 6150 2450 6200 Wire Wire Line 2450 6200 1800 6200 Connection ~ 1800 6200 Wire Wire Line 1800 6200 1800 5400 Wire Wire Line 1800 5200 1800 5100 Wire Wire Line 1800 5100 2450 5100 Wire Wire Line 1800 5100 1800 4900 Connection ~ 1800 5100 Wire Wire Line 2800 5450 3300 5450 Text Label 3300 5450 2 50 ~ 0 SDA Text Label 3300 5750 2 50 ~ 0 SCL Wire Wire Line 3300 5750 2800 5750 $Comp L Device:R_Small R13 U 1 1 627E020E P 6950 5250 F 0 "R13" V 6754 5250 50 0000 C CNN F 1 "2.2k" V 6845 5250 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 6950 5250 50 0001 C CNN F 3 "~" H 6950 5250 50 0001 C CNN 1 6950 5250 1 0 0 -1 $EndComp $Comp L Device:R_Small R14 U 1 1 627EADB9 P 7200 5500 F 0 "R14" V 7004 5500 50 0000 C CNN F 1 "2.2k" V 7095 5500 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 7200 5500 50 0001 C CNN F 3 "~" H 7200 5500 50 0001 C CNN 1 7200 5500 1 0 0 -1 $EndComp Text Label 6350 5350 0 50 ~ 0 SDA Text Label 6350 5600 0 50 ~ 0 SCL $Comp L power:+3.3V #PWR0141 U 1 1 62826CAD P 7100 5050 F 0 "#PWR0141" H 7100 4900 50 0001 C CNN F 1 "+3.3V" H 7115 5223 50 0000 C CNN F 2 "" H 7100 5050 50 0001 C CNN F 3 "" H 7100 5050 50 0001 C CNN 1 7100 5050 1 0 0 -1 $EndComp Wire Wire Line 6950 5150 6950 5050 Wire Wire Line 6950 5050 7100 5050 Wire Wire Line 7100 5050 7200 5050 Wire Wire Line 7200 5050 7200 5400 Connection ~ 7100 5050 Wire Wire Line 6350 5350 6550 5350 Wire Wire Line 6350 5600 6550 5600 $Comp L Connector:TestPoint_Small TP1 U 1 1 620734A8 P 1050 1050 F 0 "TP1" H 1098 1096 50 0000 L CNN F 1 "5V" H 1098 1005 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 1250 1050 50 0001 C CNN F 3 "~" H 1250 1050 50 0001 C CNN 1 1050 1050 1 0 0 -1 $EndComp Wire Wire Line 1050 1050 950 1050 Connection ~ 950 1050 Wire Wire Line 950 1050 950 1150 $Comp L Connector:TestPoint_Small TP2 U 1 1 620939BB P 2750 1050 F 0 "TP2" H 2798 1096 50 0000 L CNN F 1 "3.3v" H 2798 1005 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 2950 1050 50 0001 C CNN F 3 "~" H 2950 1050 50 0001 C CNN 1 2750 1050 1 0 0 -1 $EndComp Wire Wire Line 2750 1050 2650 1050 $Comp L Connector:TestPoint_Small TP3 U 1 1 620F043A P 2000 1600 F 0 "TP3" H 2048 1646 50 0000 L CNN F 1 "GND" H 2048 1555 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 2200 1600 50 0001 C CNN F 3 "~" H 2200 1600 50 0001 C CNN 1 2000 1600 1 0 0 -1 $EndComp Wire Wire Line 2000 1600 1900 1600 Connection ~ 1900 1600 $Comp L Connector:TestPoint_Small TP12 U 1 1 6213725A P 2250 9250 F 0 "TP12" H 2298 9296 50 0000 L CNN F 1 "LED" H 2298 9205 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 2450 9250 50 0001 C CNN F 3 "~" H 2450 9250 50 0001 C CNN 1 2250 9250 1 0 0 -1 $EndComp Wire Wire Line 2250 9250 2150 9250 Wire Wire Line 2150 9250 2150 9550 Connection ~ 2150 9550 Wire Wire Line 2150 9550 2800 9550 $Comp L Connector:TestPoint_Small TP9 U 1 1 62179005 P 3200 7600 F 0 "TP9" H 3248 7646 50 0000 L CNN F 1 "CSN" H 3250 7600 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 3400 7600 50 0001 C CNN F 3 "~" H 3400 7600 50 0001 C CNN 1 3200 7600 1 0 0 -1 $EndComp Wire Wire Line 3200 7600 3100 7600 Wire Wire Line 3100 7600 3100 7550 $Comp L Connector:TestPoint_Small TP10 U 1 1 621B8956 P 3200 7700 F 0 "TP10" H 3248 7746 50 0000 L CNN F 1 "CLK" H 3250 7700 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 3400 7700 50 0001 C CNN F 3 "~" H 3400 7700 50 0001 C CNN 1 3200 7700 1 0 0 -1 $EndComp Wire Wire Line 3200 7700 3100 7700 $Comp L Connector:TestPoint_Small TP11 U 1 1 621D8FB7 P 3200 7800 F 0 "TP11" H 3248 7846 50 0000 L CNN F 1 "DO" H 3250 7800 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 3400 7800 50 0001 C CNN F 3 "~" H 3400 7800 50 0001 C CNN 1 3200 7800 1 0 0 -1 $EndComp Wire Wire Line 3200 7800 3100 7800 Wire Wire Line 3100 7700 3100 7650 Wire Wire Line 3100 7800 3100 7750 $Comp L Connector:TestPoint_Small TP6 U 1 1 62263AA7 P 14950 6600 F 0 "TP6" H 14998 6646 50 0000 L CNN F 1 "U" H 15000 6600 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 15150 6600 50 0001 C CNN F 3 "~" H 15150 6600 50 0001 C CNN 1 14950 6600 1 0 0 -1 $EndComp Wire Wire Line 14950 6600 14950 6650 Connection ~ 14950 6650 $Comp L Connector:TestPoint_Small TP7 U 1 1 622A8E6D P 14950 6700 F 0 "TP7" H 14998 6746 50 0000 L CNN F 1 "V" H 15000 6700 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 15150 6700 50 0001 C CNN F 3 "~" H 15150 6700 50 0001 C CNN 1 14950 6700 1 0 0 -1 $EndComp Wire Wire Line 14950 6700 14950 6750 $Comp L Connector:TestPoint_Small TP8 U 1 1 622CAD46 P 14950 6800 F 0 "TP8" H 14998 6846 50 0000 L CNN F 1 "W" H 15000 6800 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 15150 6800 50 0001 C CNN F 3 "~" H 15150 6800 50 0001 C CNN 1 14950 6800 1 0 0 -1 $EndComp Wire Wire Line 14950 6800 14950 6850 $Comp L Connector:TestPoint_Small TP4 U 1 1 622F4012 P 6550 5300 F 0 "TP4" H 6598 5346 50 0000 L CNN F 1 "SDA" H 6600 5300 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 6750 5300 50 0001 C CNN F 3 "~" H 6750 5300 50 0001 C CNN 1 6550 5300 1 0 0 -1 $EndComp Wire Wire Line 6550 5300 6550 5350 $Comp L Connector:TestPoint_Small TP5 U 1 1 623162CF P 6550 5550 F 0 "TP5" H 6598 5596 50 0000 L CNN F 1 "SCL" H 6600 5550 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D2.0mm" H 6750 5550 50 0001 C CNN F 3 "~" H 6750 5550 50 0001 C CNN 1 6550 5550 1 0 0 -1 $EndComp Wire Wire Line 6550 5550 6550 5600 Connection ~ 6550 5350 Wire Wire Line 6550 5350 6950 5350 Connection ~ 6550 5600 Wire Wire Line 6550 5600 7200 5600 Connection ~ 14950 6750 Connection ~ 14950 6850 Wire Wire Line 14950 6850 14850 6850 Connection ~ 2650 1050 Wire Wire Line 2650 1050 2650 1150 Text Notes 11250 4150 0 39 ~ 0 GPIO12=MTDI. Should be 0 on boot\nfor 3.3v built-in flash/psram on\nESP32-PICO-v3-02 Text Notes 14700 4150 0 39 ~ 0 IO2 must be 0 to enter UART\ndownload mode NoConn ~ 12650 3000 Text Label 12050 3600 0 50 ~ 0 TMC_UH Wire Wire Line 12650 3600 12050 3600 Wire Wire Line 3100 7550 4000 7550 Connection ~ 3100 7550 Connection ~ 3100 7650 Connection ~ 3100 7750 $Comp L Device:R_Small R15 U 1 1 62132FFE P 5300 5150 F 0 "R15" V 5104 5150 50 0000 C CNN F 1 "2.2k" V 5195 5150 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 5300 5150 50 0001 C CNN F 3 "~" H 5300 5150 50 0001 C CNN 1 5300 5150 1 0 0 -1 $EndComp $Comp L Device:R_Small R16 U 1 1 62133004 P 5400 5150 F 0 "R16" V 5204 5150 50 0000 C CNN F 1 "2.2k" V 5295 5150 50 0000 C CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 5400 5150 50 0001 C CNN F 3 "~" H 5400 5150 50 0001 C CNN 1 5400 5150 -1 0 0 1 $EndComp $Comp L power:+3.3V #PWR0142 U 1 1 6213300A P 5350 4950 F 0 "#PWR0142" H 5350 4800 50 0001 C CNN F 1 "+3.3V" H 5365 5123 50 0000 C CNN F 2 "" H 5350 4950 50 0001 C CNN F 3 "" H 5350 4950 50 0001 C CNN 1 5350 4950 1 0 0 -1 $EndComp Wire Wire Line 5300 5250 5300 5500 Wire Wire Line 5400 5250 5400 5600 Wire Wire Line 5300 5050 5300 4950 Wire Wire Line 5300 4950 5350 4950 Wire Wire Line 5350 4950 5400 4950 Wire Wire Line 5400 4950 5400 5050 Connection ~ 5350 4950 Text Notes 4700 5800 0 50 ~ 0 Pull-ups allow for I2C (though\nwe'll primarily use SSI) Wire Wire Line 3100 7650 4000 7650 Wire Wire Line 3100 7750 4000 7750 Text Label 4800 5600 0 50 ~ 0 MAG_CLK Text Label 4800 5500 0 50 ~ 0 MAG_DO Wire Wire Line 4800 5500 5300 5500 Wire Wire Line 4800 5600 5400 5600 Wire Notes Line 3100 1950 3100 500 Wire Notes Line 500 8600 12100 8600 Wire Notes Line 12100 8600 12100 10500 Wire Notes Line 4350 6950 500 6950 Wire Notes Line 4350 4550 4350 8600 Wire Notes Line 8200 1950 8200 4550 Wire Notes Line 4350 6000 10950 6000 Wire Notes Line 10950 6000 10950 8600 Wire Notes Line 9200 4550 9200 6000 Text Notes 500 2100 0 79 Italic 16 USB Text Notes 500 4700 0 79 Italic 16 SENSOR - AMBIENT LIGHT Text Notes 500 7100 0 79 Italic 16 SENSOR - MAGNETIC ENCODER Text Notes 500 8750 0 79 Italic 16 LEDS Text Notes 500 600 0 79 Italic 16 POWER Text Notes 4400 6150 0 79 Italic 16 SENSOR - STRAIN Text Notes 4400 4700 0 79 Italic 16 PULLUPS, PULLDOWNS Text Notes 12400 6000 0 79 Italic 16 MOTOR Wire Wire Line 14950 6650 15500 6650 Wire Wire Line 14950 6750 15500 6750 Wire Wire Line 14950 6850 15500 6850 Wire Notes Line 12350 9250 12350 5850 Wire Notes Line 12350 5850 16500 5850 Text Notes 3150 600 0 79 Italic 16 MECHANICAL Wire Notes Line 10350 4550 10350 1950 Wire Notes Line 500 1950 10350 1950 Wire Notes Line 500 4550 10350 4550 Text Notes 8250 2100 0 79 Italic 16 LCD CONNECTOR Wire Notes Line 11150 1750 15800 1750 Wire Notes Line 15800 1750 15800 5450 Wire Notes Line 15800 5450 11150 5450 Wire Notes Line 11150 5450 11150 1750 Text Notes 11200 1900 0 79 Italic 16 MCU - ESP32 (T-MICRO32 PLUS) Wire Notes Line 7700 1950 7700 500 $EndSCHEMATC