Optically Isolated Analog Input Module for Arduino
https://www.electronics-lab.com/optically-isolated-analog-input-module-for-arduino/
This is an isolated analog input module that is useful for interfacing Analog signals of various types originated from analog sensors and field devices. The module is very useful 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 […]