Programmable relay module with 4 independent outputs:

  • 4 dry-type relays
  • 6 terminals per relay 2 x COM+NO+NC
  • Maxi 250V 2A
  • Atmel ATTiny 261/461/861 programmable micro-controller
  • Toggle / Pulse / Timer

Control by I2C, logic input or push-buttons.

Stand-alone unit, hard wire or serial control.

This board allows serial connection with other modules to provide a common power

supply and I2C bus for all connected devices:

  • Power supply
  • I/O boards

Documentation, electrical schematics and PCB drawing

Source code demo C/C++ (Aduino)

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RDO420-250 output relay board

  • 30.00€

  • Ex Tax: 25.00€
  • Price in reward points: 100