2 layers94 × 26.5 mm
2 layers37.5 × 26.5 mm
Rs1 pcb back
NotARealDevOrDesigner/rs1_pcb_back- Size
- 37.5 × 26.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 11
- Nets
- 18
- Pads
- 48
- Tracks, vias
- 123, 27
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 13 Jan 2026
- Updated
- 13 Jan 2026
Overview
Rs1 pcb back is an open-source printed circuit board by NotARealDevOrDesigner, from the NotARealDevOrDesigner/rs1_pcb_back repository on GitHub. It is a 2-layer board of 37.5 × 26.5 mm with 11 parts on 18 nets, routed with 123 tracks and 27 vias.
It is built around the SN74LVC1G3157DCKR and WS2812B. Its parts include 3 resistors, 3 diodes, 2 capacitors, 2 connectors and 1 IC.
Main components
2Parts
11| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | WS2812B | PCM_JLCPCB:LED-SMD_4P-L1.6-W1.5_XL-1615RGBC-WS2812B | D1, D2, D3 |
| 1 | 100nF | PCM_JLCPCB:C_0402 | C2 |
| 1 | 100uF | PCM_JLCPCB:C_1206 | C1 |
| 1 | 10kΩ | PCM_JLCPCB:R_0402 | R4 |
| 1 | 33Ω | PCM_JLCPCB:R_0402 | R3 |
| 1 | 470Ω | PCM_JLCPCB:R_0402 | R1 |
| 1 | Conn_01x09 | ESP32_C6_libfoot:Conn_9pin_Pogo | J1 |
| 1 | Conn_01x11 | Connector_PinSocket_2.54mm:PinSocket_1x11_P2.54mm_Vertical | J2 |
| 1 | SN74LVC1G3157DCKR | ESP32_C6_libfoot:SC-70-6_L2.2-W1.3-P0.65-LS2.1-BR | U1 |
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Questions
How big is the Rs1 pcb back PCB?
It measures 37.5 × 26.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Rs1 pcb back use?
11 parts, built around the SN74LVC1G3157DCKR and WS2812B. 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 Rs1 pcb back KiCad files?
From the NotARealDevOrDesigner/rs1_pcb_back repository on GitHub, at the commit this page was made from: the board is RS1_PCB_back.kicad_pcb and its schematic RS1_PCB_back.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Rs1 pcb back design in my own project?
Its repository states no licence, so its author keeps all rights: ask NotARealDevOrDesigner before reusing the design.