Optocoupler board PC817 8-channel
Product information:
Optocoupler board with 8 optocouplers to keep the switching of e.g. relays optically separated from the rest of the circuit.
Voltage at the inputs for switching: 3.3V to 24V.
Voltage that can be connected to the outputs: 3.3V to 30V.
Dimensions: ~47.3mm x 37.7mm