In this loT based project, we will learn how to do Home automation using NodeMCU and Blynk App. This is a simple but useful home automation project with Nodemcu and a relay module where we can control home appliances securely from the smartphone.
YouTube link: https://youtu.be/HFGP1YqUPy0
Required components for this WiFi relay module:
1. NodeMCU board
2. Relay Module 5volt 3.5 volt DC supply
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