{"product_id":"waterproof-ultrasonic-module-aj-sr04t-water-proof-integrated-distance-measuring-transducer-sensor-for-arduino","title":"Waterproof Ultrasonic Module AJ-SR04T Water Proof Integrated Distance Measuring Transducer Sensor for Arduino","description":"electrical parameters: aj-sr04t\noperating voltage: dc 5v\nquiescent current: 5ma\ntotal current work: 30ma\nacoustic emission frequency: 40khz\nfarthest distance: 4.5m\nblind: 25cm\nwiring: + 5v (positive power supply)\ntrig (control side) rx\necho (the receiver) tx\ngnd (negative)\nmodule size: 41mm * 28.5mm\nresolution: about 0.5cm\nangle: less than 50 degrees\nworking temperature: -10 ~ 70\nstorage temperature: -20 ~ 80\nproduct features:\n1, small size, easy to use;\n2, low voltage, low power consumption;\n3, high accuracy;\n4, strong anti-jamming;\n5, integrated with wire enclosed waterproof probe, suitable for wet, harsh measurement occasions.\napplication:\n1, horizontal distance;\n2, obstacle avoidance, automatic control;\n3, the object approaches, there is a perceived\n4, traffic control;\n5, security, industrial control;\n6, artificial intelligence, and research\nthe basic working principle:\n(1) using io port trig trigger location, to the high level signal of at least 10us;\n(2) module automatically sends 8 40khz fang bo, automatic detecting whether a signal return;\n(3) a signal return, a high level is output through the io port echo, the time duration of the high level is\nultrasonic from launch to return. the test distance = (high level time * speed of sound (340m\/s)) \/2;\nthis module uses the simple method, a control port with a 10us above high level, can wait for high level\noutput at the receiving port. an output can drive the timer, when this port is low can read the timer value,\nthis time for the location of the time, can be calculated distance. so constantly cycle test, that can achieve\nthe measurement of the value of your mobile.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Guangzhou Xince Trading Co., Ltd.","offers":[{"title":"Default Title","offer_id":46499144171710,"sku":"3256806779815202","price":33.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0528\/5019\/6670\/files\/S0929ac2222aa4e97968aebf0a03808bbi.webp?v=1773707073","url":"https:\/\/xiangchengshimanyafushi.myshopify.com\/ka\/products\/waterproof-ultrasonic-module-aj-sr04t-water-proof-integrated-distance-measuring-transducer-sensor-for-arduino","provider":"Xiamen Younas Electronic Commerce Co., Ltd.","version":"1.0","type":"link"}