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4 channel relay module for microbit

4 channel relay module for microbit®


4 channel relay module for microbit®.

This 4-channel relay interface board can control various appliances and other equipments with high current. it can be controlled directly by a microbit®..


  • control input current (P3, P4, P6, P7): max. 5 mA
  • control input voltage: 3.3 - 5 VDC
  • relay output: 24 VDC 3 A (non-inductive)
  • dimensions: 57 x 80 mm
  • operating voltage: 5 VDC
  • contacts: NO / NC


  • BBC micro:bit® interface connector
  • indicator LEDs for relay output status
  • 3.3 V regulator on board

 Warning: this product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov/product