SainSmart 4-Channel 5V Relay Module for Arduino Raspberry Pi –
4.6 (494) · € 4.99 · En Stock
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.
Understanding Relays in IoT Development
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5V 4-Channel Relay interface board, and each one needs 15-20mA Driver Current Equipped with high-current relay, AC250V 10A ; DC30V 10A Standard
SainSmart 4-Channel Relay Module
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