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Relay module with Arduino Tutorial for Beginner

1,210 views · Published 1 December 2017 · 2:43 · Indexed 30 September 2026

Channel: Maker Tutor · 2017 · Science & Technology

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Relay module with Arduino Tutorial for Beginner 

void setup(){

     pinMode( 7 , OUTPUT );
    
   //  LOW  =  Open
    digitalWrite( 7 , LOW );  
   //  HIGH  =  Close
    digitalWrite( 7 , HIGH );  

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