Description
4-channel 5V relay module for switching high-power devices (lights, motors, appliances) from a microcontroller like Arduino or Raspberry Pi. Opto-isolated inputs for safe control, with screw terminals for easy wiring.
Sale!
4-Channel Relay Module Board – 5V for Arduino & Raspberry Pi
Original price was: 6.99 $.4.99 $Current price is: 4.99 $.
4-channel 5V relay module for switching high-power devices (lights, motors, appliances) from a microcontroller like Arduino or Raspberry Pi. Opto-isolated inputs for safe control, with screw terminals for easy wiring.
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