Board
derEchteJan·keyboards·6x5-ortho-v1/pcb/board-pcb.kicad_pcb
About the Board
Board is an open source AVR/Arduino PCB design by derEchteJan, published on GitHub. It is a 2-layer board measuring 114.3 × 95.3 mm, with 61 components from 3 distinct parts.
Its main chip is the Arduino_Pro_Micro, from the AVR/Arduino family. By type, the board carries 30 switches, 30 diodes and 1 IC.
It belongs with the keyboards designs in this gallery.
From the project
keyboards
plate holes (mx): 14.0 x 14.0 mm distance: 19.05 mm (horizontal and vertical)
horizontal: 5 x 19.05 + 14 = 109.25 vertical: 4 x 19.05 + 14 = 90.20
= 114.3 x 95.25 mm cr: 2.4 mm -> rounded down for case measurements = 115 x 96 mm

Main components on the Board
Board bill of materials (BOM)
61 components, 3 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | Arduino_Pro_Micro | Arduino_Pro_Micro_modified_2 | U2 |
| 30 | Keyswitch | Hotswap_MX_1.00u | S0,0, S0,1, S0,2, S0,3, S0,4, S1,0, S1,1, S1,2 +22 |
| 30 | Diode | Diode_DO-35 | D0,0, D0,1, D0,2, D0,3, D0,4, D1,0, D1,1, D1,2 +22 |
Board design files
The KiCad project lives in the derEchteJan/keyboards repository on GitHub; these links point at the commit this page was built from.
Board: common questions
What microcontroller does the Board use?
The Board is built around the Arduino_Pro_Micro, from the AVR/Arduino family.
How big is the Board?
The Board measures 114.3 × 95.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Board?
61 components, from 3 distinct parts. The full bill of materials is listed on this page.
Where can I download the Board design files?
From the derEchteJan/keyboards repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Board design in my own project?
The repository has no license, so all rights stay with derEchteJan. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Board without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug AVR/Arduino firmware against it before you order a PCB.
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