SunFounder 2 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with Arduino R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi

SunFounder 2 Channel DC 5V Relay Module Reviews Summary

Ratings Breakdown

Rated 4.7 by 1,072 people

Pros from Reviews

  • Good price
  • Arrived quickly
  • Works perfectly
  • Actual current measurements
  • Good value for money
  • Comes soldered
  • Separate 5V supply pin
  • Status LED per relay

Cons from Reviews

  • Loud click sound
  • Not good for light show
  • Shipping issues
  • Lacks labeling of relay terminals
  • Higher current draw than claimed
  • Relays jitter during power up
  • Instructions not clear
  • Bit overkill for Christmas lights

Notable Features

Low Level Trigger
Compatible with Arduino
Expansion Board
Raspberry Pi
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