How to Add IO Expansion Modules to the Arduino Opta PLC!

How to Add IO Expansion Modules to the Arduino Opta PLC!

L
LeMaster Tech
494 Video Views·Oct 6, 2025

In this video we cover how to add IO expansion modules to a Programmable Logic Controller (PLC). We use the Arduino Opta PLC in this continuation of our controls and automation tutorial series!

Arduino Opta PLC: https://amzn.to/4369xfc
Expansion Modules:
Digital Inputs and Outputs: https://amzn.to/4pX4ozQ
Analogs/PWMs: https://amzn.to/4mMhnl9

Be sure to check out the full automation and controls playlist on the channel!
https://www.youtube.com/watch?v=pTnSDfyAg3c&list=PLsFyHm8kJsx05fJn6-NX2HuSNl1FMN6YF

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