4 Channel 12v DC Relay Module

R 82.00

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


Stock Available
35 Items

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

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.

35 Items

Specific References

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