Optically Isolated Analog Input Module for Arduino

https://www.electronics-lab.com/project/optically-isolated-analog-input-module-for-arduino/

This isolated analog input module is useful for interfacing Analog signals of various types originating from analog sensors and field devices. The module is beneficial for in-process controls, factory automation, industrial applications, etc. Interfacing an analog voltage, an analog sensor to Arduino or other various microcontrollers with optical isolation is very easy with this module. […]