rpi-voltage-current

RPI Voltage and Current sensors

This projects shows how to use some of AD converters and current sensors with raspberry pi.

General setup

1. Enable I2C bus.

   sudo raspi-config
   

2. Install gpio and i2c packages.

   sudo apt-get install python3-smbus python3-dev i2c-tools python3-pip
   pip3 install adafruit-circuitpython-ads1x15
   sudo i2cdetect -y 1
   

PCF8591T 4CH 8-Bit A/D Converter

• Datasheet
• Sample code

ADS1115 4CH 16-Bit A/D Converter

• Datasheet
• Library
• Sample Code