Voltage Massure for OrangePI / RasberryPI A/B/B+ and Compatible.
- 8bit ADC (PCF8591-T)
- Controll / Read over I2C
- Vref 3.3V
- Own Voltage Regulator for Vref and IC
- Masure 5V and 3.3V from Main-Bord
- Masure two Ext. Voltages (by me 12V and 1.2V)