2 layers42 × 67 mm
2 layers65 × 46.7 mm
RPI RP2040-MINIMAL R3-S1
j5155/steamdeck-estop-pcb- Size
- 65 × 46.7 mm
- Copper layers
- 2
- Thickness
- 1 mm
- Parts
- 34
- Nets
- 58
- Pads
- 167
- Tracks, vias
- 238, 31
- Pours
- 8
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 10 Aug 2026
- Updated
- 15 Sep 2026
Overview
RPI RP2040-MINIMAL R3-S1 is an open-source printed circuit board by j5155, from the j5155/steamdeck-estop-pcb repository on GitHub. It is a 2-layer board of 65 × 46.7 mm with 34 parts on 58 nets, routed with 238 tracks and 31 vias.
It is built around the RP2040 and W25Q128JVSIQ. Its parts include 17 capacitors, 7 resistors, 4 connectors, 3 ICs and 1 crystal. It belongs with the RP2040 boards of this library.
Main components
2
RP2040
LQFN-56(7x7)12bit 133MHz 30 LQFN-56(7x7) Microcontrollers (MCU/MPU/SOC) ROHSRaspberry PiMicrocontrollers (MCU/MPU/SOC)
W25Q128JVSIQ
SOIC-8-208mil-40℃~+85℃ 100,000 cycles 120ms@(32KB) 128Mbit 133MHz 1uA 2.7V~3.6V 20 Years 3ms Power-on reset、Hardware write protection、Software write protection、Write enable latch、Absolute write protection SPI SOIC-8-208mil NOR FLASH ROHSWinbondNOR FLASH
README
README.mdsteamdeck-estop-pcb
Parts
34| Qty | Value | Footprint | References |
|---|---|---|---|
| 10 | 100n | RPI_COMPILED:generic_capc1005x50 | C5, C6, C7, C9, C11, C12, C13, C14, C15, C16 |
| 3 | 10u | RPI_COMPILED:generic_capc2012x125 | C1, C4, C17 |
| 2 | 100 | Resistor_SMD:R_0402_1005Metric | R6, R7 |
| 2 | 15p | RPI_COMPILED:generic_capc1005x50 | C2, C3 |
| 2 | 1k | RPI_COMPILED:generic_resc1005x35 | R1, R5 |
| 2 | 1u | RPI_COMPILED:generic_capc1005x50 | C8, C10 |
| 2 | 27 | RPI_COMPILED:generic_resc1005x35 | R3, R4 |
| 1 | 10k | RPI_COMPILED:generic_resc1005x35 | R2 |
| 1 | 12MHz | RPI_COMPILED:generic_xtalcc320x250x80-4 | X1 |
| 1 | Conn_01x03_Socket | Connector_PinHeader_1.00mm:PinHeader_1x03_P1.00mm_Vertical | J1 |
| 1 | Conn_01x04_Pin | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Horizontal | J3 |
| 1 | Conn_01x04_Socket | Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical | J4 |
| 1 | NCP1117ST33T3G | RPI_COMPILED:onsemi_ncp1117st33t3g | U1 |
| 1 | RP2040 | RPI_COMPILED:rpi_rp2040_vias | U3 |
| 1 | SW_Push | Button_Switch_THT:SW_Tactile_SPST_Angled_PTS645Vx31-2LFS | ESTOP1 |
| 1 | SW_Push | Button_Switch_SMD:SW_Push_1P1T_NO_CK_KMR2 | BOOT_SEL1 |
| 1 | USB_C_Plug_USB2.0 | Connector_USB:USB_C_Plug_ShenzhenJingTuoJin_918-118A2021Y40002_Vertical | P1 |
| 1 | W25Q128JVSIQ | RPI_COMPILED:generic_soic127p790x195-8 | U2 |
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Questions
How big is the RPI RP2040-MINIMAL R3-S1 PCB?
It measures 65 × 46.7 mm and has 2 copper layers, 1 mm thick.
What parts does the RPI RP2040-MINIMAL R3-S1 use?
34 parts, built around the RP2040 and W25Q128JVSIQ. 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 RPI RP2040-MINIMAL R3-S1 KiCad files?
From the j5155/steamdeck-estop-pcb repository on GitHub, at the commit this page was made from: the board is RPI-RP2040-MINIMAL_R3-S1.kicad_pcb and its schematic RPI-RP2040-MINIMAL_R3-S1.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the RPI RP2040-MINIMAL R3-S1 design in my own project?
Its repository states no licence, so its author keeps all rights: ask j5155 before reusing the design.