Treedix Relay Module Adjustable Resistance Sensor Development Board Microcontroller Compatible with Arduino
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0.30 kg
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- Pin name:: G: GND ground cable V: 5V power supply pin S: Analog pin COM: public end ON: on NC: off Package includes: 2pcs* relay module
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When there is a high level signal at the signal input end, the common end and the normal start will be switched on With power supply and relay action indication, the suction is on, the disconnect is not on It's can directly control all kinds of equipment and load Add a certain voltage at both ends of the coil, and a certain current will flow through the coil, resulting in an electromagnetic effect, and the armature will overcome the pull of the return spring under the action of electromagnetic force attraction to attract the iron core, thereby driving the armature's moving contact and static contact (normally open contact) It can directly control various devices and loads