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5V 8-Channel Relay Module Board for Arduino


4 in stock

 600  700

4 in stock

   The new 5V Relay Module
   Can be used as microcontroller 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.

Product Included:

   1x 8 Channel Relay Module

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