Ergodonk elite c
JellyTitan·ErgoDonk·ergodonk_elite-c/ergodonk-elite-c/ergodonk-elite-c.kicad_pcb
About the Ergodonk elite c PCB
Ergodonk elite c is an open source PCB design by JellyTitan, published on GitHub under the MIT license. It is a 2-layer board measuring 216.5 × 156.6 mm, with 117 components from 24 distinct parts.
Other key parts include the Elite-C. By type, the board carries 53 switches, 53 diodes, 2 connectors, 1 IC, 1 transistor and 1 jumper.
It belongs with the keyboards designs in this gallery.
From the project
ErgoDox variant using standard SA keycaps, FDM case, and blackpill MCU

Main components on the Ergodonk elite c
Ergodonk elite c bill of materials (BOM)
117 components, 24 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Elite-C | Elite-C-ZigZag | U10 |
| 1 | TIP120 | Tip 120 with heatsink | Q1 |
| 1 | Pimaroni Trackball | pimoroni_trackball | J10 |
| 1 | 4PIN | MJ-4PP-9_CANTOR_KITCHEN_SINK | J11 |
| 1 | MUR340S | MUR340S_IN4001_TH_HYBRID | D_SOL_1 |
| 1 | LH LED's | PinHeader_1x02_P2.54mm_Vertical | JP3 |
| 1 | Conn_01x02_Female | PinHeader_1x02_P2.54mm_Vertical | J_SOL_1 |
| 1 | AST1109MLTRQ_MAL | AST1109MLTRQ | LS10 |
| 1 | Solenoid | uxcell a14092600ux0438 solenoid | S1 |
| 39 | SW_PUSH_LED | V2_CherryMX_DoubleSided_Hotswap_miniE | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW10 +31 |
| 1 | SW_PUSH_LED | V2_CherryMX_DoubleSided_Hotswap_miniE_2u_RH_ONLY | SW08_RH10 |
| 2 | SW_PUSH_LED | V2_CherryMX_DS_Hotswap_miniE_1U_SEED_RH | SW18_RH10, SW38_RH10 |
| 1 | SW_PUSH_LED | V2_CherryMX_DoubleSided_Hotswap_miniE_1.5u_LH_1u_RH | SW27 |
| 1 | SW_PUSH_LED | V2_CherryMX_DoubleSided_Hotswap_miniE_1.5u_RH_ONLY | SW28_RH10 |
| 1 | SW_PUSH_LED | V2_CherryMX_DoubleSided_Hotswap_miniE_1.75u_LH_1u_RH | SW37 |
| 1 | SW_PUSH_LED | V2_CherryMX_DoubleSided_Hotswap_miniE_2.25u_LH_2.75u_RH | SW47 |
| 1 | SW_PUSH_LED | V2_CherryMX_DoubleSided_Hotswap_miniE_2.25u_RH_ONLY | SW48_RH10 |
| 2 | SW_PUSH_LED | V2_CherryMX_DoubleSided_Hotswap_miniE_2u_Vertical | SW51, SW52 |
| 1 | SW_PUSH_LED | V2_CherryMX_DoubleSided_Hotswap_miniE_1.25u_Vertical | SW53 |
| 2 | SW_PUSH_LED | V2_CherryMX_DoubleSided_Hotswap_miniE_1.25u | SW57, SW58 |
Show 4 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | RotaryEncoder_Switch | RotaryEncoder_EC11_ergodonk_variant | SWLH_ROT1 |
| 1 | OLED | OLED_4Pin_DS_64x128 | OL10 |
| 53 | D | D_SOD-123_DO-35_Hybrid_DoubleSided | D1, D2, D3, D4, D5, D6, D7, D08_RH10 +45 |
| 1 | 1k | R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R2 |
Ergodonk elite c design files
The KiCad project lives in the JellyTitan/ErgoDonk repository on GitHub; these links point at the commit this page was built from.
Ergodonk elite c: common questions
How big is the Ergodonk elite c PCB?
The Ergodonk elite c measures 216.5 × 156.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Ergodonk elite c?
117 components, from 24 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Ergodonk elite c design files?
From the JellyTitan/ErgoDonk repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Ergodonk elite c design in my own project?
Yes, under the terms of its MIT license, which JellyTitan chose for the repository.
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