The TWI library is an abstract interface for I2C device drivers. The library includes a Hardware::TWI and Software::TWI bus manager implementation, and example device drivers for I2C Humidity and Temperature Sensor (Si70XX), Remote 8-bit I/O expander (PCF8574 and PCF8574A), Digital Pressure Sensor (BMP085), and Single/Multi-Channel 1-Wire Master (DS2482).

Version: 1.9