See Serial-Mini for the in-development serial version!
Low latency 4-key PS/2 keyboard, inspired and heavily influenced by David Bern's PS/2 Keyer. The PS/2 protocol implemented is based on this article. It also uses a hardware based debouncing approach to greatly reduce the required software debounce time.
Use Saleae Logic to view .logicdata files
To do:
- Add USB-to-serial port for firmware updates
- Remove hot swap sockets
- Make version with force-sensing resistor based switch(?)