From 836227d4f6196569c1dfb7923a0691790c7310a2 Mon Sep 17 00:00:00 2001 From: Scott Bezek Date: Mon, 4 Apr 2022 21:33:55 -0700 Subject: [PATCH] Generate PCB assembly files Generate assembly files for JLCPCB - BOM and CPL. Using existing LCSC part numbers (which may not be in the JLC part library), and positions/rotations are completely unverified, and of course many of the components are simply not available in any form in the JLC part library (e.g. TMC6300). Fixes #23. Also changed LCD backlight resistor from 22 ohm to 20 ohm and added some additional part numbers for reference. --- .github/workflows/electronics.yml | 2 +- README.md | 4 ++++ electronics/scripts/export_jlcpcb.py | 2 +- electronics/view_screen/view_screen.sch | 8 +++++--- 4 files changed, 11 insertions(+), 5 deletions(-) diff --git a/.github/workflows/electronics.yml b/.github/workflows/electronics.yml index 234c174..960a4de 100644 --- a/.github/workflows/electronics.yml +++ b/.github/workflows/electronics.yml @@ -21,7 +21,7 @@ jobs: - name: Export JLCPCB fabrication files [view_base] run: | - ./electronics/scripts/export_jlcpcb.py --release-prefix releases/view_base/ electronics/view_base/view_base.kicad_pcb + ./electronics/scripts/export_jlcpcb.py --release-prefix releases/view_base/ --assembly-schematic electronics/view_base/view_base.sch electronics/view_base/view_base.kicad_pcb cp -r electronics/build/view_base-jlc electronics/build/outputs - name: Export PCB overview PDF [view_base] diff --git a/README.md b/README.md index 08238de..8adf8d1 100644 --- a/README.md +++ b/README.md @@ -88,6 +88,10 @@ Latest auto-generated (untested and likely broken!) artifacts⚠️: [Gerbers](https://smartknob-artifacts.s3.us-west-1.amazonaws.com/master/electronics/view_base-jlc/gerbers.zip) +[BOM (for JLCPCB assembly](https://smartknob-artifacts.s3.us-west-1.amazonaws.com/master/electronics/view_base-jlc/bom.csv) (warning: completely untested!) + +[CPL (for JLCPCB assembly)](https://smartknob-artifacts.s3.us-west-1.amazonaws.com/master/electronics/view_base-jlc/pos.csv) (warning: completely untested!) + ⚠️ For tested/stable/recommended artifacts, use a [release](https://github.com/scottbez1/smartknob/releases) instead. #### Screen PCB diff --git a/electronics/scripts/export_jlcpcb.py b/electronics/scripts/export_jlcpcb.py index 1f68727..25ea394 100755 --- a/electronics/scripts/export_jlcpcb.py +++ b/electronics/scripts/export_jlcpcb.py @@ -65,7 +65,7 @@ if __name__ == '__main__': parser = argparse.ArgumentParser() parser.add_argument('pcb') parser.add_argument('--assembly-schematic') - parser.add_argument('--alt-fields', nargs='+') + parser.add_argument('--alt-fields', nargs='+', default=[]) parser.add_argument('--release-prefix', type=str, required=True, help='Tag prefix to check if this is a tagged/versioned release. E.g. "releases/" for tags like "releases/v1.0"') args = parser.parse_args() export_jlcpcb(args.pcb, args.assembly_schematic, args.alt_fields, args.release_prefix) diff --git a/electronics/view_screen/view_screen.sch b/electronics/view_screen/view_screen.sch index df3892b..84bbc6a 100644 --- a/electronics/view_screen/view_screen.sch +++ b/electronics/view_screen/view_screen.sch @@ -158,6 +158,7 @@ F 2 "Resistor_SMD:R_0603_1608Metric" H 3750 3550 50 0001 C CNN F 3 "~" H 3750 3550 50 0001 C CNN F 4 "RMCF0603JT1M00CT-ND" H 3750 3550 50 0001 C CNN "Digikey" F 5 "652-CR0603FX-1004ELF" H 3750 3550 50 0001 C CNN "Mouser" +F 6 "C105578" H 3750 3550 50 0001 C CNN "LCSC" 1 3750 3550 1 0 0 -1 $EndComp @@ -236,11 +237,12 @@ L Device:R_Small R2 U 1 1 6209F498 P 5000 3250 F 0 "R2" H 5059 3296 50 0000 L CNN -F 1 "22R" H 5059 3205 50 0000 L CNN +F 1 "20R" H 5059 3205 50 0000 L CNN F 2 "Resistor_SMD:R_0603_1608Metric" H 5000 3250 50 0001 C CNN F 3 "~" H 5000 3250 50 0001 C CNN -F 4 "RMCF0603JT22R0CT-ND" H 5000 3250 50 0001 C CNN "Digikey" -F 5 "652-CR0603FX-22R0ELF" H 5000 3250 50 0001 C CNN "Mouser" +F 4 "RMCF0603JT20R0CT-ND" H 5000 3250 50 0001 C CNN "Digikey" +F 5 "652-CR0603FX-20R0ELF" H 5000 3250 50 0001 C CNN "Mouser" +F 6 "C125758" H 5000 3250 50 0001 C CNN "LCSC" 1 5000 3250 1 0 0 -1 $EndComp