ErgoDash
omkbd·ErgoDash·PCB/Rev1.2/ergodash.kicad_pcb
About the ErgoDash PCB
ErgoDash is an open source PCB design by omkbd, published on GitHub under the MIT license. It is a 2-layer board measuring 149.9 × 127.4 mm, with 183 components from 17 distinct parts.
Other key parts include the HOLE and ProMicro. By type, the board carries 73 diodes, 41 switches, 40 resistors, 12 LEDs, 9 ICs and 5 connectors.
It belongs with the keyboards designs in this gallery.
From the project
keyboard

Main components on the ErgoDash
ErgoDash bill of materials (BOM)
183 components, 17 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 7 | HOLE | hole | U1, U2, U4, U5, U7, U8, U9 |
| 2 | ProMicro | ProMicro_rev | U3, U6 |
| 1 | Speaker | PKLCS1212E4001-R1 | M1 |
| 1 | IRLML6344TRPbF | SOT-23_2 | Q1 |
| 1 | 5PIN | trrs_jack2 | J1 |
| 2 | Conn_01x03 | conn3 | J2, J3 |
| 2 | GS3 | jumper2 | J4, J5 |
| 39 | SW_PUSH | MX_ALPS | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +31 |
| 2 | SW_Push | tact_switch2 | SW29, SW37 |
| 1 | jumper_smd | jumper_smd_2dub | W1 |
| 12 | WS2812B | WS2812B-5 | LED1, LED2, LED3, LED4, LED5, LED6, LED7, LED8 +4 |
| 34 | D | Diode_SMD_THT3 | D1, D2, D3, D4, D5, D6, D7, D8 +26 |
| 38 | LED | CHERRY_MX_LED2 | D35, D36, D37, D38, D39, D40, D41, D42 +30 |
| 1 | D | Diode_SMD_THT2 | D68 |
| 2 | R | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2 |
| 36 | R | Resistors_SMD_THT | R3, R4, R5, R6, R7, R8, R9, R10 +28 |
| 2 | 1k | Resistors_SMD_THT | R13, R40 |
ErgoDash design files
The KiCad project lives in the omkbd/ErgoDash repository on GitHub; these links point at the commit this page was built from.
ErgoDash: common questions
How big is the ErgoDash PCB?
The ErgoDash measures 149.9 × 127.4 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the ErgoDash?
183 components, from 17 distinct parts. The full bill of materials is listed on this page.
Where can I download the ErgoDash design files?
From the omkbd/ErgoDash repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the ErgoDash design in my own project?
Yes, under the terms of its MIT license, which omkbd chose for the repository.
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