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

3 * 3 macropad with OLED screen and rotary encoder
3D4E Macro Pad is an open-source printed circuit board by HiccupHan, from the HiccupHan/3D4E-Macro-Pad repository on GitHub. It is a 2-layer board with 25 parts on 48 nets, routed with 207 tracks and 0 vias.
Its parts include 9 diodes and 2 ICs. It belongs with the keyboards and input boards and the RP2040 boards of this library.
3 * 3 macropad with OLED screen and rotary encoder
| Qty | Value | Footprint | References |
|---|---|---|---|
| 9 | 1N4148 | 1N4148-Diode:DIOAD829W49L456D191 | D0, D1, D2, D3, D4, D5, D6, D7, D8 |
| 9 | MX-NoLED | MX_Alps_Hybrid:MX-1U-NoLED | MX1, MX2, MX3, MX4, MX5, MX6, MX7, MX8, MX9 |
| 3 | VAL** | keyboard_parts.pretty-master:HOLE_M3 | HOLE_M3, HOLE_M3, HOLE_M3 |
| 1 | 3 | KiCad-SSD1306-0.91-OLED-4pin-128x32.pretty-master:SSD1306-0.91-OLED-4pin-128x32 | ssd1 |
| 1 | KY-040 | KY-040:KY-040-PORT | U2 |
| 1 | LOGO | LOGO | G*** |
| 1 | Pico | MCU_RaspberryPi_and_Boards:RPi_Pico_SMD_TH | U1 |
25 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 HiccupHan/3D4E-Macro-Pad repository on GitHub, at the commit this page was made from: the board is 3D4E Macropad.kicad_pcb and its schematic 3D4E 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 HiccupHan before reusing the design.

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

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