Standalone UART driver for USI-enabled AVR controllers. Applicable for any AVR ATtiny chip with USI interface support: 24/44/84, 25/45/85, 261/461/861, 87/167, 2313/4313, 1634.
- 100% plain C
- Do not require any external
Arduinolibraries - Minimal application about 700 bytes
Included sample test application for ATtiny25 and simulated circuit for Proteus.
