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

StardanceHackpad, https://hackpad.hackclub.com/
Hackpad is an open-source printed circuit board by CodeCraftPlugin, from the CodeCraftPlugin/StardanceHackpad repository on GitHub. It is a 2-layer board of 64 × 70.5 mm with 19 parts on 20 nets, routed with 125 tracks and 3 vias.
It is built around the SK6812MINI-E. Its parts include 7 switches, 6 diodes and 1 IC.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 6 | SK6812MINI-E | LED_SMD:LED_SK6812MINI-E_3.2x2.8mm_P1.5mm_ReverseMount | D1, D2, D3, D4, D5, D6 |
| 6 | SW_Push | Button_Switch_Keyboard:SW_Cherry_MX_1.00u_PCB | SW1, SW2, SW3, SW4, SW5, SW6 |
| 1 | MOUDLE-SEEEDUINO-XIAO | Hackpad:XIAO-Generic-Hybrid-14P-2.54-21X17.8MM | U1 |
| 1 | RotaryEncoder_Switch | Rotary_Encoder:RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mm | SW8 |
The 14 most common of 19 parts.
It measures 64 × 70.5 mm and has 2 copper layers, 1.6 mm thick.
19 parts, built around the SK6812MINI-E. 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 CodeCraftPlugin/StardanceHackpad repository on GitHub, at the commit this page was made from: the board is PCB/Hackpad.kicad_pcb and its schematic PCB/Hackpad.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 CodeCraftPlugin before reusing the design.

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

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