Trigger mode: High level
5V relay module
Can be used for microcontroller development board module or home appliance control
5V – 12V TTL control signal
Can control DC or AC signal, also 220V AC load
Normally open / closed contact
Power indicator
Controlled lights bright when pull and not shine when disconnect
Increase the transistor drive relay coils, control pins high impedance
Packing List
1 x 5v relay module
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