1 Channel 5V Relay Module View larger

1 Channel 5V Relay Module


18 Items

In Stock


More info


  • The module uses the Songle relay for control, AC voltage max at 250V, AC current max at 10A, DC voltage 30V DC current maximum 10A;
  • Basically Connecting on high TTL and open or low TTL.
  • Operating voltage 5V
  • With fixed bolt hole for easy installation
  • Power indicator (green), four relay status indicator (red)


  • VCC connect to 5V
  • GND connect to GND
  • 1N1-1N8 relay control interface connected MCU’s IO port
  • Current version added optical coupler, can select either high or low TTL to trigger relay.


1-Channel 5V Relay Module w/ Opto-isolator
Supports high / low level trigger;
Max. load: AC 250V/10A, DC 30V/10A; SMD opto-isolator,
trigger current: 5mA;
Module working voltage: 5V;
Module size: 50mm x 26mm x18.5mm


*note*: The current batch of these relays of 27/11/2017 - The VCC and GND Pins are swapped due to manufacturer error. The Pinouts for these modules from left to right are the following:
1(N/A) - 2(Trigger) - 3(GND) - 4(VCC)

10 other products in the same category: