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One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM

One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM

SKU: 40
$9.00Price

KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM

  • Tech Specs

    • 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
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