Asym Keyboard Left Half
About the Asym Keyboard Left Half PCB
Asym Keyboard Left Half is an open source AVR/Arduino PCB design by esouthren, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 162.2 × 126.5 mm, with 77 components from 10 distinct parts.
Its main chip is the ProMicro, from the AVR/Arduino family. By type, the board carries 35 relays, 35 diodes, 2 resistors and 1 IC.
It belongs with the keyboards designs in this gallery.
From the project
Asym Split Keyboard
Main components on the Asym Keyboard Left Half
Asym Keyboard Left Half bill of materials (BOM)
77 components, 10 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ProMicro | ArduinoProMicro | U1 |
| 1 | VAL** | HOLE_M3 | HOLE_M3 |
| 31 | KEYSW | Mx_Alps_100-dualside | K0, K1, K2, K3, K4, K5, K6, K10 +23 |
| 3 | KEYSW | Mx_Alps_150-dualsided | K16, K45, K46 |
| 1 | KEYSW | Mx_Alps_125-dualside | K44 |
| 1 | Conn_01x03 | Pin_Header_Straight_1x03_Pitch2.54mm | RGB_STRIP1 |
| 1 | SW_PUSH | SW_PUSH_6mm_h4.3mm | RST_SW1 |
| 1 | Audio-Jack-4 | TRRS-PJ-320A-dual | TRRS1 |
| 35 | D | Diode-dual | D0, D1, D2, D3, D4, D5, D6, D10 +27 |
| 2 | 4.7k | Resistor-Compact | R1, R2 |
Asym Keyboard Left Half design files
The KiCad project lives in the esouthren/asym repository on GitHub; these links point at the commit this page was built from.
Asym Keyboard Left Half: common questions
What microcontroller does the Asym Keyboard Left Half use?
The Asym Keyboard Left Half is built around the ProMicro, from the AVR/Arduino family.
How big is the Asym Keyboard Left Half PCB?
The Asym Keyboard Left Half measures 162.2 × 126.5 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Asym Keyboard Left Half?
77 components, from 10 distinct parts. The full bill of materials is listed on this page.
Where can I download the Asym Keyboard Left Half design files?
From the esouthren/asym repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Asym Keyboard Left Half design in my own project?
Yes, under the terms of its GPL-3.0 license, which esouthren chose for the repository.
Can I test firmware for the Asym Keyboard Left Half 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.
More boards in asym
Similar boards
AVR/ArduinoMagspoof
samyk
35 × 29 mm11 parts2LNo license4.2k
AVR/ArduinoRedox keyboard
mattdibi
162.2 × 126.5 mm77 parts2LMIT2.0k
AVR/ArduinoLabrador
espotek-org
36.8 × 34.7 mm75 parts2LNo license1.2k
AVR/ArduinoModuleV450
stuartpittaway
30 × 61.4 mm39 parts2LCC-BY-NC-4.01.1k
AVR/ArduinoV4
30 × 50 mm38 parts2LCC-BY-NC-4.01.1k
AVR/ArduinoDiscipline
coseyfannitutti
304.9 × 122.8 mm170 parts2LCC-BY-NC-4.01.0k