2 layers103 × 30.5 mm
2 layers42 × 58.5 mm
ProofingChamber
jbellue/ProofingChamber2OLED symbol and footprint: https://www.snapeda.com/parts/OLED%20128x64%201.3%22%20I2C/UNIVERSAL-SOLDER%20Electronics%20Ltd/view-part/ OLED 3d model: https://grabcad.com/library/1-3-oled-display-128x64-1
- Size
- 42 × 58.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 9
- Nets
- 18
- Pads
- 51
- Tracks, vias
- 57, 0
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 4 Apr 2025
- Updated
- 6 Feb 2026
Overview
ProofingChamber is an open-source printed circuit board by jbellue, from the jbellue/ProofingChamber2 repository on GitHub. It is a 2-layer board of 42 × 58.5 mm with 9 parts on 18 nets, routed with 57 tracks and 0 vias.
Its parts include 1 IC, 1 connector and 1 switch. It belongs with the ESP32 and RISC-V boards of this library.
README
hardware/README.mdOLED symbol and footprint: https://www.snapeda.com/parts/OLED%20128x64%201.3%22%20I2C/UNIVERSAL-SOLDER%20Electronics%20Ltd/view-part/ OLED 3d model: https://grabcad.com/library/1-3-oled-display-128x64-1
Encoder 3d model: https://www.snapeda.com/parts/PEC11R-4020F-S0024/Bourns/view-part/
ESP32-C3: https://www.snapeda.com/parts/ESP32-C3%20SuperMini_TH/Espressif%20Systems/view-part/
Parts
9| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | LED | LED_THT:LED_D3.0mm | DCOOLING1, DPROOFING1 |
| 2 | R | Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | RCOOLING_LED1, RPROOFING_LED1 |
| 1 | Conn_02x06_Odd_Even | Connector_PinSocket_2.54mm:PinSocket_2x06_P2.54mm_Horizontal | J1 |
| 1 | ESP32-C3_SUPERMINI_TH | esp32-c3 supermini:MODULE_ESP32-C3_SUPERMINI_TH | U1 |
| 1 | OLED_128X64_1.3_I2C | oled:LCD_OLED_128X64_1.3_I2C | DS1 |
| 1 | RotaryEncoder_Switch_MP | Rotary_Encoder:RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mm | SW2 |
The 8 most common of 9 parts.
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Questions
How big is the ProofingChamber PCB?
It measures 42 × 58.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the ProofingChamber use?
9 parts. 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 ProofingChamber KiCad files?
From the jbellue/ProofingChamber2 repository on GitHub, at the commit this page was made from: the board is hardware/proofingChamber.kicad_pcb and its schematic hardware/proofingChamber.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the ProofingChamber design in my own project?
Its repository states no licence, so its author keeps all rights: ask jbellue before reusing the design.