Transistor Characteristic Apparatus Experiment, Physics instrument, general laboratory equipment manufacturers.

Relay & Opto coupler Card

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Relay & Opto coupler Card

Relay & Opto coupler Card

Relay Board Module with optocoupler are the ideal platform for accelerating the development and reducing the risk of new designs. The technology in these boards delivers an optimal solution in terms of speed, accuracy, flexibility and cost.


  • 30A +5V/6V 1-Channel Relay interface board
  • Equipped with high-current relay, Rating are as follows:
  • 30A 120VAC/1HP (2) 30A 240VAC/2HP
  • Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)
  • Has the fixed bolt hole and easy installation
  • Small board PCB size
  • Relay status indicator LED (red)
  • With Optocoupler protection
  • Weight :100 g


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