{"product_id":"1-5-10pcs-hall-sensors-module-3144e-4pin-hall-switch-speed-magnetic-swiches-speed-counting-sensor-module-for-arduino-smart-car","title":"1\/5\/10PCS Hall Sensors Module 3144E 4pin Hall Switch Speed Magnetic Swiches Speed Counting Sensor Module For Arduino Smart Car","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMixture\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOutput\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAnalog Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eTheory\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eHall Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMagnetic Sensor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eUse\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMAGNETIC SENSOR\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H221993a46634437a97e642cecd6addaah.gif\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Se287536228ba4618a4878e792cef0405z.png\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eHall sensor module\u003c\/div\u003e\n\u003cdiv\u003eFor detecting the magnetic field\u003c\/div\u003e\n\u003cdiv\u003eSensors 3144E hall switch sensor:\u003c\/div\u003e\n\u003cdiv\u003eModule Features:\u003c\/div\u003e\n\u003cdiv\u003e1, small size, 32mm X 14mm\u003c\/div\u003e\n\u003cdiv\u003e2, mounting screw hole of 3mm\u003c\/div\u003e\n\u003cdiv\u003e3, you can use a DC power supply 3-5.5v\u003c\/div\u003e\n\u003cdiv\u003e4, real-time output signal of the Hall\u003c\/div\u003e\n\u003cdiv\u003e5, after the adoption of the comparator output signal more stable finishing\u003c\/div\u003e\n\u003cdiv\u003e6, the comparator output capability 16mA\u003c\/div\u003e\n\u003cdiv\u003e7, power indicator\u003c\/div\u003e\n\u003cdiv\u003e8, the comparator output indicator light\u003c\/div\u003e\n\u003cdiv\u003e9, control distance is measured: less 1CM\u003c\/div\u003e\n\u003cdiv\u003eModule Interface Description:\u003c\/div\u003e\n\u003cdiv\u003eVCC: positive power supply 3.3-5V\u003c\/div\u003e\n\u003cdiv\u003eGND: negative one\u003c\/div\u003e\n\u003cdiv\u003eDO: digital output module, the output of low magnetic induction\u003c\/div\u003e\n\u003cdiv\u003eAO: Hall output voltage in real time\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1B8qNJY5YBuNjSspoq6zeNFXao.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1mbgBcPbguuRkHFrdq6z.LFXaK.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB106fhJYSYBuNjSspiq6xNzpXa0.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1vGfpJ25TBuNjSspmq6yDRVXa5.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB1tFYKJYSYBuNjSspfq6AZCpXaO.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/HTB14seNJ29TBuNjy1zbq6xpepXaf.jpg\" 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