Saturday, January 24, 2015

Banana pi I2C GPIO extend board

Based modules to expand 8 Bidirectional PCF8574 IO at Banana PI. Users can select the voltage at 3.3V or 5V modules for IO voltage.
Specs:
- Power supply: 2.5V - 6V
- IO Voltage: 3.3V or 5V
- Interface: I2C