Note! Not for professional use. Do not use to control mains-voltage devices. Only under 50VAC/DC.

You can control one relay on the module. The input is equipped with an optocoupler which provides better protection. All connections are screw terminal strips. Status LEDs indicate the relay state.

Features

• The board has 2 pcs of relays with 3,3V control voltage
• Relay contact ratings: 10A 250VAC / 30VDC
• Optocouplers on the control inputs
• Operating voltage: 3,3VDC
• Power consumption:
• Each channel has its own status LED and there is one power-on LED
• Selectable trigger mode - HIGH or LOW active
• Screw terminals for inputs and outputs
• Relays have NO and NC contacts on the outputs
• Mounting holes on the board edges, hole dia. 3 mm
• Dimensions:

Connections

• DC+ = +3.3VDC
• DC- = GND (ground or 0V)
• In1 = control signal no. 1, 3.3V = logic High; 0V = logic Low
• In2 = control signal no. 2, 3.3V = logic High; 0V = logic Low

Package contents

• 1x Opto-isolated relay board with two relays