
Racer
StuckAtPrototype/Racer
These are structured into their own files. I could have used submodules, but decided against it.

A LED driver board for MCU output pins to drive higher current loads.
SimpleLEDdriver is an open-source printed circuit board by CreoNic, from the CreoNic/LEDdriverBoard repository on GitHub. It is a 2-layer board of 41 × 35 mm with 33 parts on 26 nets, routed with 88 tracks and 96 vias.
It is built around the BSS138. Its parts include 18 resistors, 6 transistors and 2 connectors.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | 10k | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R13, R14, R15, R16, R17, R18 |
| 6 | 180 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R1, R2, R3, R4, R5, R6 |
| 6 | 270 | Resistor_SMD:R_0603_1608Metric_Pad0.98x0.95mm_HandSolder | R7, R8, R9, R10, R11, R12 |
| 6 | BSS138 | Package_TO_SOT_SMD:SOT-23 | Q1, Q2, Q3, Q4, Q5, Q6 |
| 4 | MountingHole | MountingHole:MountingHole_2.2mm_M2_Pad_TopBottom | H1, H2, H3, H4 |
| 3 | Fiducial | Fiducial:Fiducial_0.5mm_Mask1.5mm | FID1, FID2, FID3 |
| 1 | ~ | Connector_PinHeader_2.54mm:PinHeader_2x06_P2.54mm_Vertical | J2 |
| 1 | ~ | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | J1 |
It measures 41 × 35 mm and has 2 copper layers, 1.6 mm thick.
33 parts, built around the BSS138. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
From the CreoNic/LEDdriverBoard repository on GitHub, at the commit this page was made from: the board is SimpleLEDdriver/SimpleLEDdriver.kicad_pcb and its schematic SimpleLEDdriver/SimpleLEDdriver.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask CreoNic before reusing the design.

StuckAtPrototype/Racer
These are structured into their own files. I could have used submodules, but decided against it.

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