ErgoTravel
About the ErgoTravel PCB
ErgoTravel is an open source PCB design by jpconstantineau, published on GitHub under the MIT license. It is a 2-layer board measuring 137.9 × 92.7 mm, with 187 components from 16 distinct parts.
Other key parts include the ProMicro. By type, the board carries 82 diodes, 64 resistors, 27 relays, 6 connectors, 4 switches and 2 transistors.
It belongs with the keyboards designs in this gallery.
From the project
A Portable Ergonomic Split Keyboard inspired from the ErgoDox, Let's Split and Minidox
2.00: initial prototype 2.01: updated location of vias and traces near standoffs. Also updated build instructions
Main components on the ErgoTravel
ErgoTravel bill of materials (BOM)
187 components, 16 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ProMicro | Pro_Micro | U1 |
| 2 | 2N7002 | SOT-23 | Q1, Q2 |
| 1 | Conn_01x05 | Pin_Header_Straight_1x05_Pitch2.54mm | J1 |
| 2 | Audio-Jack-4 | PJ320D_3.5mm_Jack | J2, J3 |
| 1 | Conn_01x06 | ICSP-Header | J4 |
| 2 | Conn_01x02 | Pin_Header_Straight_1x02_Pitch2.54mm | J13, J14 |
| 27 | KEYSW | Kailh-PG1350-1u-reversible_SMDLED | K1, K2, K3, K4, K5, K6, K7, K8 +19 |
| 1 | SOLDER_JUMPER | SolderJumperSingle-largepads | SJ1 |
| 2 | SW_PUSH | SW_TACT_ALPS_SKQGABE010 | SW1, SW2 |
| 2 | SW_SPDT | SPDT_C128955 | SW3, SW4 |
| 28 | D | D_SOD123_axial-dual | D1, D2, D3, D4, D5, D6, D7, D8 +20 |
| 54 | LED | LED_0805_2012Metric_Castellated | D29, D30, D31, D32, D33, D34, D35, D36 +46 |
| 2 | 4.7k | R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal | R1, R2 |
| 6 | 100R | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R3, R4, R5, R6, R7, R9 |
| 2 | 100k | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R8, R10 |
| 54 | R | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R11, R12, R13, R14, R15, R16, R17, R18 +46 |
ErgoTravel design files
The KiCad project lives in the jpconstantineau/ErgoTravel repository on GitHub; these links point at the commit this page was built from.
ErgoTravel: common questions
How big is the ErgoTravel PCB?
The ErgoTravel measures 137.9 × 92.7 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the ErgoTravel?
187 components, from 16 distinct parts. The full bill of materials is listed on this page.
Where can I download the ErgoTravel design files?
From the jpconstantineau/ErgoTravel repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the ErgoTravel design in my own project?
Yes, under the terms of its MIT license, which jpconstantineau chose for the repository.
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