Isolated Analog Input Module v2

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https://www.electronics-lab.com/project/isolated-analog-input-module-v2/

This Isolated Analog Input module is designed for industrial applications, optically isolating 0−5V sensor signals to output 0−3.3V for microcontrollers. It uses a linear optocoupler (3750V isolation) and requires two separate 5V supplies. A simple resistor change allows it to accept 0−10V inputs.

Isolated Potentiometer and Switch Module using LOC110

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https://www.electronics-lab.com/project/isolated-potentiometer-and-switch-module-using-loc110/

This Isolated Potentiometer Module provides isolated analog (0−3.3V from a 10K pot) and isolated switch inputs (via PC817 optocouplers) for industrial use. It uses a LOC110 linear optocoupler (3750V isolation) and an isolated DC-DC converter for a single 5V supply.

Isolated Analog Control with Potentiometer

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https://www.electronics-lab.com/project/isolated-analog-control-with-potentiometer/

This module is an Isolated Potentiometer featuring an LOC110 linear optocoupler (with 3750V isolation) and an isolated DC-DC converter, operating from a single 5V supply. It provides a 0−3.3V isolated analog output from the onboard 10K pot for industrial control and automation.

Optically Isolated Analog Input Module for Arduino

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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. […]