SlimeVR board
Skaut0071·SlimeVR_Tracker·Board/SlimeVR_board.kicad_pcb
About the SlimeVR board
SlimeVR board is an open source ESP32 PCB design by Skaut0071, published on GitHub under the CERN-OHL-P-2.0 license. It is a 2-layer board measuring 61 × 50 mm, with 34 components from 22 distinct parts.
Its main chip is the ESP32-C3-WROOM-02-N4, from the ESP32 family. Other key parts include the TP4056-ESOP8 and XC6220B331MR. By type, the board carries 10 resistors, 8 capacitors, 6 connectors, 4 diodes, 3 ICs and 2 switches.
It belongs with the iot & wireless and power & battery designs in this gallery.
From the project
Cutsom PCB based on SlimeVR project for Full Body Tracking for Virtual Reality without need of expensive base stations. This repositary contains PCB files for production, also contains all files during developing process.
- Schematic Version: 2.0 - Project Type: DIY/Hobby - Manufacture: JLCPCB

Main components on the SlimeVR board
SlimeVR board bill of materials (BOM)
34 components, 22 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TP4056-ESOP8 | SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm_ThermalVias | U1 |
| 1 | ESP32-C3-WROOM-02-N4 | ESP32-C3-WROOM-02 | U2 |
| 1 | XC6220B331MR | SOT-23-5 | U3 |
| 1 | DMP3099L-7 | SOT-23 | Q1 |
| 1 | USB_C_Receptacle_USB2.0_16P | USB_C_Receptacle_GCT_USB4105-xx-A_16P_TopMnt_Horizontal | J1 |
| 1 | JST-PH | JST_PH_S2B-PH-K_1x02_P2.00mm_Horizontal | J2 |
| 2 | SMD_Pads | Pin_1x04_SMD_P2.54mm | J3, J4 |
| 2 | JTX-HX-A-1 | JST_XH_S4B-XH-A-1_1x04_P2.50mm_Horizontal | J7, J8 |
| 1 | LA215009 | SW_Slide-03_Wuerth-WS-SLTV_10x2.5x6.4_P2.54mm | SW1 |
| 1 | SW_Push | SW_Push_1P1T_XKB_TS-1187A | SW2 |
| 1 | FYLS-1206URC | LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D1 |
| 1 | FYLS-1206PGC | LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D2 |
| 1 | FYLS-1206UWC | LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder | D3 |
| 1 | 1N4007WS | D_SOD-323 | D4 |
| 4 | 100nF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1, C2, C4, C5 |
| 2 | 10uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C3, C7 |
| 2 | 1uF | C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C6, C8 |
| 2 | 47k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R1, R2 |
| 3 | 5.1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R3, R4, R11 |
| 3 | 1k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R5, R6, R8 |
Show 2 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 1.2k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R7 |
| 1 | 10k | R_0805_2012Metric_Pad1.20x1.40mm_HandSolder | R10 |
SlimeVR board design files
The KiCad project lives in the Skaut0071/SlimeVR_Tracker repository on GitHub; these links point at the commit this page was built from.
- LayoutBoard/SlimeVR_board.kicad_pcb
- SchematicBoard/SlimeVR_board.kicad_sch
SlimeVR board: common questions
What microcontroller does the SlimeVR board use?
The SlimeVR board is built around the ESP32-C3-WROOM-02-N4, from the ESP32 family.
How big is the SlimeVR board?
The SlimeVR board measures 61 × 50 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the SlimeVR board?
34 components, from 22 distinct parts. The full bill of materials is listed on this page.
Where can I download the SlimeVR board design files?
From the Skaut0071/SlimeVR_Tracker repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the SlimeVR board design in my own project?
Yes, under the terms of its CERN-OHL-P-2.0 license, which Skaut0071 chose for the repository.
Can I test firmware for the SlimeVR board without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.
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