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Home Relays 1 Channel 5V 12V Relay Module KY-019
1 2 4 6 8 Channels 5V 12V 24V Relay Module with Optocoupler, Low and High Level Trigger Red PCB $0.36 – $2.81
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4 6 8 Channels 5V 12V 24V Relay Module with Optocoupler, Low Level Trigger Blue PCB $0.98 – $2.22

1 Channel 5V 12V Relay Module KY-019

$0.25

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SKU: N/A Category: Relays
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Description

1. KY-019 5V, 12V 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
Size: 26 x 34mm / 1.0 x 1.32″

Additional information
Weight N/A
Voltage

12V DC, 5V DC

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