
Type d
google/mozc-devices
Circuit diagrams and firmware source code for Gboard DIY keyboards

A small macropad bulit with QMK in colaboration with Hackclub
Macropad is an open-source printed circuit board by Mando328, from the Mando328/mi-pad repository on GitHub. It is a 2-layer board of 61.9 × 82 mm with 14 parts on 17 nets, routed with 49 tracks and 0 vias.
Its parts include 10 switches, 3 diodes and 1 IC. It belongs with the keyboards and input boards and the RP2040 boards of this library.
The hardware part was pretty easy for me, but writing the firmware using QMK proved to me that i am very bad at software lol, i mainly used copilot to write it for me. Below you can see images of my bulid, and when I will asemble it, I will add photos of finished version. It has very minimalistic desing with no addons, just keys and an encoder, no lights or glitter included.
List of parts: -Seeed XIAO RP2040 -9x MX-Style switches -EC11 Rotary encoder -M3x16mm screws -M3x5mx4mm heatset inserts -Blank DSA keycaps (White) -3D printed case printed on Bambu Lab A1
| Qty | Value | Footprint | References |
|---|---|---|---|
| 9 | SW_Push | M5 switch:SW_Cherry_MX_1.00u_PCB | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8, SW9 |
| 3 | 1N4148 | Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal | D1, D2, D3 |
| 1 | RotaryEncoder_Switch | Rotary encoder:RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mm | SW10 |
| 1 | XIAO-RP2040-DIP | OPL lib:XIAO-RP2040-DIP | U1 |

google/mozc-devices
Circuit diagrams and firmware source code for Gboard DIY keyboards


hackclub/OnBoard
💡 Join 1,000 teenagers and make your first PCB with a $100 grant!



Twotoz/C5VRX
Ultra-minimal, zero-CPU 5.8 GHz analog FPV video receiver using ESP32-C5 Wi-Fi 6 PHY MODEM_DIAG, BitScrambler WBFM demodulation & resistor DAC CVBS


It measures 61.9 × 82 mm and has 2 copper layers, 1.6 mm thick.
14 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.
From the Mando328/mi-pad repository on GitHub, at the commit this page was made from: the board is pcb/macropad.kicad_pcb and its schematic pcb/macropad.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask Mando328 before reusing the design.