4 Channel 5-12v DC Relay Module

R 75.00

4 Channel Way DC 5V-12V Relay Module with Optocoupler Low Level Trigger Expansion Board

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33 Items

Can be used as microcontroller development board module or can be used for home appliance control

5V-12V to TTL control signal

The control signal DC or AC, 220V AC load can be controlled.

There is a normally open and one normally closed contact

A power indicator light

Transistor drive to increase the relay coil control pins high impedance.

The control pin has a pull-down circuit to prevent malfunction relay vacant.

AD-4CH5V-Rel
33 Items

Specific References

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