Connecting Arduino or Raspberry Pi to a 4 Channel relay module and you will be able to control larger loads and devices like AC lights and appliances.
Connecting Arduino or Raspberry Pi to a 4 Channel relay module and you will be able to control larger loads and devices like AC lights and appliances.
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SPECIFICATION * 5V 4-Channel Relay interface board, and each one needs 15-20mA Driver Current * Equiped Equipped with high-current relay, AC250V 10A ;
4-Channel 5V Relay Module
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