

Rs1 pcb addon
- Size
- 47.5 × 39.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 31
- Nets
- 39
- Pads
- 132
- Tracks, vias
- 333, 85
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 13 Jan 2026
- Updated
- 17 Jan 2026
Overview
Rs1 pcb addon is an open-source printed circuit board by NotARealDevOrDesigner, from the NotARealDevOrDesigner/rs1_pcb_addon repository on GitHub. It is a 2-layer board of 47.5 × 39.5 mm with 31 parts on 39 nets, routed with 333 tracks and 85 vias.
It is built around the LTV-217-B-G, TPS2113ADRBR and S2B-PH-SM4-TB, with the SJ-3523-SMT-TR among its other parts. Its parts include 12 resistors, 7 connectors, 6 ICs, 5 capacitors and 1 fuse.
Main components
4LTV-217-B-G
SOP-4-175mil-55℃~+110℃ 1 1.2V 200mW 2us 3.75kV 3us 400mV@8mA,2.4mA 50% 50mA 50mA 600% 6V 70V DC Phototransistor SOP-4-175mil Transistor, Photovoltaic Output Optoisolators ROHSLite-OnTransistor, Photovoltaic Output OptoisolatorsTPS2113ADRBR
SON-8(3x3)-40℃~+125℃ 2.8V~5.5V 2A 84mΩ Soft-start、Under-voltage lockout、Integrated charge pump、Overcurrent Protection、Over temperature protection、Reverse current blocking SON-8(3x3) Power Distribution Switches ROHSTexas InstrumentsAC-DC Controllers And RegulatorsS2B-PH-SM4-TB
2A 100V, Pitch 2.0mm, 2 Positions Disconnectable Crimp Style, SMD Male Header, Side EntryJSTUncategorisedSJ-3523-SMT-TR
SMD-25℃~+85℃ 12V 19mm 1A 3.5mm Headphone Jack 5mm 9mm Black Brass、Copper alloy Silver Surface Mount TRS SMD Audio Connectors ROHSCUIAudio Connectors (Headphones)
Parts
31| Qty | Value | Footprint | References |
|---|---|---|---|
| 9 | 10kΩ | PCM_JLCPCB:R_0402 | R2, R4, R7, R8, R14, R15, R16, R17, R18 |
| 3 | Conn_01x02 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | J1, J9, J10 |
| 2 | 100nF | PCM_JLCPCB:C_0402 | C1, C2 |
| 2 | 330Ω | PCM_JLCPCB:R_0402 | R19, R20 |
| 2 | LTV-217-B-G | PCM_JLCPCB:SOP-4_4.4x2.6mm_P1.27mm | U11, U12 |
| 1 | 100nF | PCM_JLCPCB:C_0603 | C11 |
| 1 | 10uF | PCM_JLCPCB:C_0603 | C10 |
| 1 | 1uF | PCM_JLCPCB:C_0805 | C8 |
| 1 | 270Ω | PCM_JLCPCB:R_0603 | R5 |
| 1 | Adress 0x21 (cutable) | Cut_Trace_libfoot:2Pad_Cut | U3 |
| 1 | Conn_01x05 | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | J5 |
| 1 | Conn_01x10_Socket | Connector_PinSocket_2.54mm:PinSocket_1x10_P2.54mm_Vertical | J3 |
| 1 | MAX17048G_T10 | ESP32_C6_libfoot:SON50P200X200X80-9N | U5 |
| 1 | MCP23017_ML | Package_DFN_QFN:QFN-28-1EP_6x6mm_P0.65mm_EP4.25x4.25mm | U4 |
| 1 | Polyfuse 3A | Fuse:Fuse_1812_4532Metric | F2 |
| 1 | S2B-PH-SM4-TB | ESP32_C6_libfoot:JST_S2B-PH-SM4-TB | P2 |
| 1 | SJ-3523-SMT-TR | ESP32_C6_libfoot:CUI_SJ-3523-SMT-TR | J2 |
| 1 | TPS2113ADRBR | ESP32_C6_libfoot:SON-8_L3.0-W3.0-P0.65-LS3.0-BL-EP | U1 |
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Questions
How big is the Rs1 pcb addon PCB?
It measures 47.5 × 39.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Rs1 pcb addon use?
31 parts, built around the LTV-217-B-G, TPS2113ADRBR, S2B-PH-SM4-TB and SJ-3523-SMT-TR. 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 addon KiCad files?
From the NotARealDevOrDesigner/rs1_pcb_addon repository on GitHub, at the commit this page was made from: the board is RS1_PCB_addon.kicad_pcb and its schematic RS1_PCB_addon.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Rs1 pcb addon design in my own project?
Its repository states no licence, so its author keeps all rights: ask NotARealDevOrDesigner before reusing the design.