Produce Overview The DA/AD module is specifically designed for BananaPi. It communicated with BananaPi through I2C bus. There is a LED light on the board that you can adjust brightness through DA. The module supply 4 ADC channel through header on the left side of module and the thermistor interface. The user can choose according to actual demand and use them. The module is easy to use even you don't need to write C code. Because the module support wiringPi so you can use shell script to control it.

Product Features: uses PCF8591T chip; DA/AD in one module; 8bit high resolution DA/AD; Compatible with wiringPi; Supply thermistor and photo resistance.