2 layers103 × 30.5 mm
2 layers115.5 × 104.5 mm
Meidi
adicoding-js/meidi- Size
- 115.5 × 104.5 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 9
- Nets
- 20
- Pads
- 67
- Tracks, vias
- 170, 10
- Routed
- Yes
- KiCad
- KiCad 10.0 (file 20260206)
- Created
- 23 Oct 2026
- Updated
- 24 Oct 2026
Overview
Meidi is an open-source printed circuit board by adicoding-js, from the adicoding-js/meidi repository on GitHub. It is a 2-layer board of 115.5 × 104.5 mm with 9 parts on 20 nets, routed with 170 tracks and 10 vias.
Its parts include 4 switches, 1 IC and 1 connector. It belongs with the ESP32 boards of this library.
Parts
9| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | SW_Push | Hackclub Footprints:Kailh Choc Low-Profile Switches | SW1, SW2, SW3 |
| 1 | R_Potentiometer | Potentiometer_THT:Potentiometer_Alps_RK163_Single_Horizontal | RV3 |
| 1 | RotaryEncoder_Switch_MP | Rotary_Encoder:RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mm | SW4 |
| 1 | SLIDER1 | Potentiometer_THT:Potentiometer_Bourns_PTA1543_Single_Slide | RV1 |
| 1 | SLIDER2 | Potentiometer_THT:Potentiometer_Bourns_PTA1543_Single_Slide | RV2 |
| 1 | TOUCH_KEYS | Cap_Library:capacitive | J1 |
| 1 | Waveshare ESP32-S3-ZERO | Hackclub Footprints:Waveshare ESP32-S3-Zero | U1 |
Questions
How big is the Meidi PCB?
It measures 115.5 × 104.5 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Meidi 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 Meidi KiCad files?
From the adicoding-js/meidi repository on GitHub, at the commit this page was made from: the board is meidi.kicad_pcb and its schematic meidi.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Meidi design in my own project?
Its repository states no licence, so its author keeps all rights: ask adicoding-js before reusing the design.
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