This video explains how to work with internal relays in an Arduino PLC.

📌 Learning the basics about internal relays of an industrial PLC:
https://www.industrialshields.com/blog/industrial-shields-blog-1/post/learning-the-basics-about-internal-relays-of-an-industrial-plc-180

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📌 Check our official website to know more about our products: https://www.industrialshields.com/

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📚 Check our blog for more information and examples: https://www.industrialshields.com/blog/industrial-shields-blog-1

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