Gopher pirot
sat0ken·gopher-board·esp32-c3/gopher_pirot.kicad_pcb
About the Gopher pirot PCB
Gopher pirot is an open source ESP32 PCB design by sat0ken, published on GitHub under the MIT license. It is a 2-layer board measuring 120.3 × 144.9 mm, with 13 components from 7 distinct parts.
Its main chip is the my-esp32-c3-zero, from the ESP32 family. By type, the board carries 6 switches, 2 ICs, 2 diodes, 1 connector, 1 speaker and 1 resistor.
From the project
The Go gopher was designed by Renee French. http://reneefrench.blogspot.com/

Gopher pirot bill of materials (BOM)
13 components, 7 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ~ | PinSocket_1x08_P2.54mm_Vertical | U2 |
| 1 | ~ | my-esp32-c3-zero | U3 |
| 1 | Conn_01x04_Pin | PinHeader_1x04_P2.00mm_Vertical | J1 |
| 1 | Speaker | Buzzer_TDK_PS1240P02BT_D12.2mm_H6.5mm | LS1 |
| 6 | SW_Push | SW_PUSH_6mm_H4.3mm | SW1, SW2, SW3, SW4, SW5, SW6 |
| 2 | WS2812B | LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm | D1, D2 |
| 1 | 330 | R_0805_2012Metric | R2 |
Gopher pirot design files
The KiCad project lives in the sat0ken/gopher-board repository on GitHub; these links point at the commit this page was built from.
Gopher pirot: common questions
What microcontroller does the Gopher pirot use?
The Gopher pirot is built around the my-esp32-c3-zero, from the ESP32 family.
How big is the Gopher pirot PCB?
The Gopher pirot measures 120.3 × 144.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Gopher pirot?
13 components, from 7 distinct parts. The full bill of materials is listed on this page.
Where can I download the Gopher pirot design files?
From the sat0ken/gopher-board repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Gopher pirot design in my own project?
Yes, under the terms of its MIT license, which sat0ken chose for the repository.
Can I test firmware for the Gopher pirot 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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