4 layers42 × 42 mm
4 layers73 × 88 mm
CFR module v2
ARCLille/2026-PCB-Module-4-layersCarte de contrôle des actionneurs et de lecture des capteurs
- Size
- 73 × 88 mm
- Copper layers
- 4
- Thickness
- 1.58 mm
- Parts
- 67
- Nets
- 81
- Pads
- 302
- Tracks, vias
- 410, 58
- Pours
- 8
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 23 Mar 2026
- Updated
- 16 Apr 2026
Overview
CFR module v2 is an open-source printed circuit board by ARCLille, from the ARCLille/2026-PCB-Module-4-layers repository on GitHub. It is a 4-layer board of 73 × 88 mm with 67 parts on 81 nets, routed with 410 tracks and 58 vias.
It is built around the 100UF/35V. Its parts include 9 diodes, 7 resistors, 6 capacitors and 1 transistor. It belongs with the RP2040 boards of this library.
Main components
1Parts
67| Qty | Value | Footprint | References |
|---|---|---|---|
| 20 | Jumper_3_Bridged12 | Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical | JP1, JP2, JP3, JP4, JP5, JP10, JP11, JP12, JP13, JP14, JP15, JP16, JP17, JP18, JP19, JP20 +4 |
| 5 | D | Diode_SMD:D_SMA_Handsoldering | D1, D2, D3, D4, D5 |
| 4 | 10k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R4, R5, R6, R7 |
| 4 | Conn_01x02 | Connector_JST:JST_XH_S2B-XH-A_1x02_P2.50mm_Horizontal | BAU1, J1, J2, J3 |
| 4 | D_Schottky | Diode_SMD:D_SOD-123 | D6, D7, D8, D9 |
| 4 | MountingHole | MountingHole:MountingHole_3.2mm_M3 | H1, H2, H3, H4 |
| 3 | 100uF/35V | Capacitor_SMD:CP_Elec_6.3x7.7 | C4, C5, C6 |
| 3 | 1k | Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2, R3 |
| 3 | Conn_01x03 | Connector_JST:JST_XH_S3B-XH-A_1x03_P2.50mm_Horizontal | IO3, IO4, IO5 |
| 3 | Conn_02x04_Odd_Even | Connector_PinHeader_2.54mm:PinHeader_2x04_P2.54mm_Horizontal | MOT1, MOT2, MOT3 |
| 3 | Pololu_Breakout | Custom:Pololu_Breakout-16_15.2x20.3mm_Better_Silkscreen | DR1, DR2, DR3 |
| 2 | Conn_01x04 | Connector_JST:JST_XH_S4B-XH-A_1x04_P2.50mm_Horizontal | IO1, IO2 |
| 2 | LOGO | LOGO | G***, G*** |
| 1 | C_Polarized | Capacitor_SMD:CP_Elec_8x10 | C2 |
| 1 | C_Polarized | Capacitor_SMD:CP_Elec_6.3x7.7 | C3 |
| 1 | C_Polarized | Capacitor_SMD:CP_Elec_10x10.5 | C1 |
| 1 | Conn_01x02_Socket | Connector_JST:JST_XH_S2B-XH-A_1x02_P2.50mm_Horizontal | DBG1 |
| 1 | Conn_02x03_Odd_Even | Connector_Molex:Molex_Mini-Fit_Jr_5569-06A2_2x03_P4.20mm_Horizontal | ALM0 |
| 1 | NPN | Package_TO_SOT_SMD:SOT-23 | Q1 |
| 1 | RaspberryPi_Pico | Module:RaspberryPi_Pico_Common_SMD | PiPico0 |
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Questions
How big is the CFR module v2 PCB?
It measures 73 × 88 mm and has 4 copper layers, 1.58 mm thick.
What parts does the CFR module v2 use?
67 parts, built around the 100UF/35V. 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.
Where can I download the CFR module v2 KiCad files?
From the ARCLille/2026-PCB-Module-4-layers repository on GitHub, at the commit this page was made from: the board is CFR_module_v2.kicad_pcb and its schematic CFR_module_v2.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the CFR module v2 design in my own project?
Its repository states no licence, so its author keeps all rights: ask ARCLille before reusing the design.