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50PCS/LOY 1 Channel 5V Relay Module for arduino 1-Channel realy KY-01950PCS/LOY 1 Channel 5V Relay Module for arduino 1-Channel realy KY-019

50PCS/LOY 1 Channel 5V Relay Module for arduino 1-Channel realy KY-019

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List price:
US $44.81
Price:
US $31.37

Product Description

1 ,New 5V Relay Module

2 , can be used as microcontroller development board module can be used as home appliance control

3,5 V-12V to TTL control signal

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

5, there is a normally open and one normally closed contact

6 , a power indicator light

7 , a control indicator , pull off, disconnect does not shine

8 , transistor drive to increase the relay coil control pins high impedance.

9 , the control pin has a pull-down circuit to prevent malfunction relay vacant

Packaging Details

Unit Type: 
 lot
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