5V 1 CH One Channel Relay Module Board Shield For PIC AVR DSP ARM MCU Arduino
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$6.89
Color
Black
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Quantity
1
Description
Description
module size: 53x18x18.5mm Module interface:
Input part:
VCC:connect to power positive (according to the relay voltage range)
GND: connect to power negative
IN: relay module trigger pin (high level trigger)
Output part:
Norm...