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0:32
YouTube
Arduino Expert
Control 8 relay channels wirelessly using Arduino UNO and Bluetooth
In this Project Video, you’ll see how to turn LED lights ON/OFF using a smartphone and Bluetooth Electronics App with an HC-05 module and an 8-channel relay board. Perfect for Arduino beginners, smart home projects, and product design & development prototypes. Components used: 1. Arduino UNO 2. HC-05 Bluetooth Module 3. 5V 8-Channel Relay 4 ...
423 views
2 weeks ago
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