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

Tom's kicad dev mirror
Ecc83-pp v2 is an open-source printed circuit board by twlostow, from the twlostow/kicad-dev repository on GitHub. It is a 2-layer board with 15 parts on 9 nets, routed with 62 tracks and 0 vias.
Its parts include 4 resistors, 4 connectors, 2 capacitors and 1 IC.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 3 | P*** | 1pin | 1PIN, 1PIN, 1PIN |
| 2 | 1.5K | R3 | R1, R2 |
| 1 | 100K | R3 | R3 |
| 1 | 10uF | C2V10 | C1 |
| 1 | 47K | R3 | R4 |
| 1 | 680nF | CP8 | C2 |
| 1 | CONN_2 | PIN_ARRAY_2X1 | P4 |
| 1 | ECC83 | ECC-83-2 | U1 |
| 1 | GND | 1pin | 1PIN |
| 1 | IN | PIN_ARRAY_2X1 | P1 |
| 1 | OUT | PIN_ARRAY_2X1 | P2 |
| 1 | POWER | PIN_ARRAY_2X1 | P3 |
15 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 twlostow/kicad-dev repository on GitHub, at the commit this page was made from: the board is demos/ecc83/ecc83-pp_v2.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask twlostow before reusing the design.

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

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