DFRobot Gravity Digital Hall Sensor

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DESCRIPTION What's the best way to detect the magnet? Use anther magnet. But it's not sensitive enough. You have to feel it by youself.Right！This Hall sensor knows whether there is a magnetic object nearby or not. And it correctly tells you through ditigal output.See below picture for a quick demo! Note: It's a omnipolar magnet dectector so that it can not tell two polarities apart. TECHNICAL DETAILS Supply Voltage: 3.3V to 5V Indicator LED on board Interface: Digital Size:22x30mm (0.87x1.18") DOCUMENTS Wiki Doc DataSheet Schematics SHIPPING LIST 1x Hall Sensor 1x Cable Show more