{"product_id":"speed-measuring-sensor-counter-motor-tester-coupler-module","title":"Speed Measuring Sensor Counter Motor Tester Coupler Module","description":"\u003cdiv id=\"specification\"\u003e\u003c\/div\u003e\u003cdiv id=\"specification_end\"\u003e\u003c\/div\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003cbr\u003e  \u003cbr\u003e  Widely used in motor speed detection, pulse count, the position limit, etc.\u003cbr\u003e   \u003cbr\u003e  \u003cstrong\u003eFeature:\u003c\/strong\u003e\u003cbr\u003e   \u003cbr\u003e  Using imported optical coupling sensor, width 5mm.\u003cbr\u003e  It have the output state light, if output high level, the lights are off. if output low level ,it on.\u003cbr\u003e  If it covered,it will output high level;otherwise it output low level.\u003cbr\u003e  Good signal and waveform, with strong driving ability for more than 15mA.\u003cbr\u003e  The working voltage of 3.3V to 5V.\u003cbr\u003e  Output: digital switch output (0 and 1).\u003cbr\u003e  Equipped with a fixed bolt hole, easily install.\u003cbr\u003e  Small board PCB size: 3.2 cm x 1.4 cm.\u003cbr\u003e  Use the LM393 wide voltage comparer.\u003cbr\u003e  \u003cstrong\u003e \u003cbr\u003e  Specification:\u003c\/strong\u003e\u003cbr\u003e   \u003cbr\u003e  The DO output interface can be directly connected to a micro-controller IO port, if there is a block detection sensor, such as the speed of the motor encoder can detect.\u003cbr\u003e  DO modules can be connected to the relay, limit switch, and other functions, it can also with the active buzzer module, compose alarm.\u003cbr\u003e   \u003cbr\u003e  \u003cstrong\u003eWiring specification:\u003c\/strong\u003e\u003cbr\u003e  \u003cbr\u003e  VCC Connect the positive 3.3 5 V power supply\u003cbr\u003e  GND Connect power negative\u003cbr\u003e  DO TTL switch signal output\u003cbr\u003e  AO This module does not work\u003cbr\u003e  \u003cbr\u003e  \u003cstrong\u003ePackage included:\u003c\/strong\u003e\u003cbr\u003e  \u003cbr\u003e  1 x Speed Measuring Sensor Module","brand":"LinkMejor","offers":[{"title":"Default Title","offer_id":49121363296481,"sku":"BG-947284","price":2.59,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/9317\/8849\/files\/sku165319-1.jpg?v=1789397387","url":"https:\/\/ontproduct.com\/products\/speed-measuring-sensor-counter-motor-tester-coupler-module","provider":"IvySource","version":"1.0","type":"link"}