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Arduino Relay Module Tutorial - From Beginner to PRO
🔌 Buy a Relay Module: 🟥 Amazon: https://cutt.ly/hr15BQia 🟧 AliExpress: https://cutt.ly/nrnRIZpG 📂 Download Firmware: https://cutt.ly/LrnRO7tc In this video, you'll learn everything about relay modules! What is a relay and how does it work? ⚡ How to connect it to Arduino? 🔧 How to use it to control high-power devices? Relays are ...
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