Ergodonk ds oled
JellyTitan·ErgoDonk·ergodonk_ds_oled/ergodonk_ds_oled/ergodonk_ds_oled.kicad_pcb
About the Ergodonk ds oled PCB
Ergodonk ds oled is an open source RP2040/RP2350 PCB design by JellyTitan, published on GitHub under the MIT license. It is a 2-layer board measuring 222.3 × 155.6 mm, with 117 components from 22 distinct parts.
Its main chip is the Pico, from the RP2040/RP2350 family. By type, the board carries 54 diodes, 53 switches, 2 connectors, 1 IC, 1 transistor and 1 jumper.
It belongs with the keyboards and displays & leds designs in this gallery.
From the project
ErgoDox variant using standard SA keycaps, FDM case, and blackpill MCU

Main components on the Ergodonk ds oled
Ergodonk ds oled bill of materials (BOM)
117 components, 22 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Pico | RPi_Pico_SMD_TH - Junco -DS Sofle v3b v4 | U11 |
| 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 |
| 44 | SW_PUSH_LED | Cherry_MX_DS_Hotswap_miniE_1U_sofle3b v2 | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW10 +36 |
| 1 | SW_PUSH_LED | V2_CherryMX_DoubleSided_Hotswap_miniE_2u_RH_ONLY | SW08_RH10 |
| 1 | SW_PUSH_LED | Cherry_MX_DS_Hotswap_miniE_1U_sofle3b_oneside | SW18_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_DS_Hotswap_miniE_1U_SEED_RH | SW38_RH10 |
| 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 |
| 1 | RotaryEncoder_Switch | RotaryEncoder_EC11_ergodonk_variant | SWLH_ROT1 |
| 53 | D | D_SOD-123_DO-35_Hybrid_DoubleSided | D1, D2, D3, D4, D5, D6, D7, D08_RH10 +45 |
Show 2 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | D | D3_TH_SMD_v2 | D18 |
| 1 | 1k | R_Axial_DIN0309_L9.0mm_D3.2mm_P12.70mm_Horizontal | R2 |
Ergodonk ds oled 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 ds oled: common questions
What microcontroller does the Ergodonk ds oled use?
The Ergodonk ds oled is built around the Pico, from the RP2040/RP2350 family.
How big is the Ergodonk ds oled PCB?
The Ergodonk ds oled measures 222.3 × 155.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Ergodonk ds oled?
117 components, from 22 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 ds oled 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 ds oled design in my own project?
Yes, under the terms of its MIT license, which JellyTitan chose for the repository.
Can I test firmware for the Ergodonk ds oled without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RP2040/RP2350 firmware against it before you order a PCB.
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