4 channel relay module 4-channel relay control board

4 Channel Relay Module 4 Channel Relay Control Board

549.00

Buy 4 channel relay module 4-channel relay control board with optocoupler. Relay Output for arduino in Lahore Pakistan. 5V 4 Channel Relay Module Board Shield For ARM PIC AVR DSP For arduino Diy MCU Starter Kit

Product Description

Smart Electronics 4 channel relay module 4-channel relay control board with optocoupler. Relay Output for arduino. 5V 4 Channel Relay Module Board Shield For ARM PIC AVR DSP For arduino Diy MCU Starter Kit.

The new 5V Relay Module Can be used as micro controller development board module can be used as home appliance control 5 V-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 A control indicator, pull off, disconnect does not shine Transistor drive to increase the relay coil control pins high impedance. The control pin has a pull-down circuit to prevent malfunction relay vacant.

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