Shop channel module using arduino

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Using 5V 1 channel relay module for Arduino
4:56
YouTubeRobojax
Using 5V 1 channel relay module for Arduino
This video shows you how to use 5V relay module for Arduino. First the 5V 1 channel relay is explained and tested. Then from the Arduino software the relay is turned ON and OFF to demonstrate how it work and buzzer is tested. Monitor Door(is it open or closed) from 20km or 13 mile for free using ESP32 with LoRa . Watch the video: https://youtu ...
308.1K viewsApr 2, 2017
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Control 8 relay channels wirelessly using Arduino UNO and Bluetooth
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537 views
Control 8 relay channels wirelessly using Arduino UNO and Bluetooth
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아두이노 1채널 릴레이 모듈로 전기를 제어해보자! | Control Electricity with an Arduino 1-Channel Relay Module
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아두이노 1채널 릴레이 모듈로 전기를 제어해보자! | Control Electricity with an Arduino 1
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Shop channel module using arduino

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$15.99
Dafurui 5V Relay Module8pack 1 Channel Relay Module 5V Relays Board With Optocoupler Support High/Low Level Trigger For Arduino Relays
Amazon.com
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