cbpi4 Pressure Sensor with 4-20mA signal

Pre-requisite

1. ADS1256 AD-DA board, you can find them from waveshare.
2. current to voltage converter module.
3. A 4-20mA signal pressure sensor(commonly used in industrial application)

how to install

pipx runpip cbpi4 install https://github.com/mjiao5151/cbpi4-4-20mA-PressureSensor/archive/main.zip

Output

1. pressure
2. tank liquid level
3. liquid volume