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Iin = 1mA；0~2
Dimensions:
Specification of Lithium 18650 BMS Protection Board :
Voltage: 12V
Dc 5volt 5pin Relay Spdt Capacitor Iin = 1mA；0~2Relay is one kind of electro mechanical component that functions as a switch. The relay coil is energized by DC so that contact switches can be opened or closed. A single channel 5V relay module generally includes a coil, and two contacts like normally open (NO) and normally closed (NC). This article discusses an overview of the 5V relay module & its working but before going to discuss what is relay module is, first we have to know what is relay and
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