{"id":7993433587892,"title":"Aihasd HC-SR04 Ultrasonic Sensor Ultrasonic Module Distance Sensor Manoeuvring Module Removal Sensor for Arduino Pack of 3","handle":"aihasd-hc-sr04-ultrasonic-sensor-ultrasonic-module-distance-sensor-manoeuvring-module-removal-sensor-for-arduino-pack-of-3","description":"\u003ch3\u003eAihasd HC-SR04 Ultrasonic Sensor Ultrasonic Module Distance Sensor Manoeuvring Module Removal Sensor for Arduino Pack of 3\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eCharacteristics: The HC-SR04 ultrasonic distance measuring module provides a\nnon-contact distance measurement function from 2 cm to 400 cm and a high\ndistance accuracy of up to 3 mm. Module consisting of ultrasonic transmitter,\nreceiver and control circuit. Basic working principle: 1. Use the IO mouth\nTrig trigger distance, at least 10 US signals with high level; 2. The module\nautomatically sends eight 40 kHz square waves and automatically detects\nwhether a signal is returned. 3. I returned the signal, through the IO mouth,\nEcho output a high level, the duration of the high level is the time of the\nultrasonic wave from start to return. 4. Distance = test (high level time \nsound speed (340 m\/s)) \/ 2; Operating voltage: DC 5 V. Operating current: less\nthan 2 mA. Operating frequency: 40 Hz. Maximum range: 450 cm. Minimum range: 2\ncm. Measuring point: 15 degrees. Input trigger signal: 10US TTL pulse Echo\nsignal output: output of the TTL level signal, proportional to the range.\nDocument link: Box contents: 3\nx 4 Pin Ultrasonic Distance Meter Module HC-SR04 for Arduino\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eUses the MCU STC15W104 with integrated clock, so no external quartz oscillator is required.\u003c\/li\u003e\n \u003cli\u003ePower supply: DC 5V; Quiescent current: \u0026lt;2mA; Effective angle: \u0026lt;15; Detection distance: 2cm ~ 500cm; Resolution: 0.3cm\u003c\/li\u003e\n \u003cli\u003eTest distance: high speed of sound (340 m\/s) \/2\u003c\/li\u003e\n \u003cli\u003eConnection mode: VCC, trig(T), echo(R), GND\u003c\/li\u003e\n \u003cli\u003eEquipped with an anti-reverse pin socket, making the wiring much tighter and more convenient.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2025-09-30T16:05:10+10:00","created_at":"2025-09-30T16:05:07+10:00","vendor":"Aihasd","type":"Proximity Sensors","tags":["industryDE_Sep2025"],"price":9900,"price_min":9900,"price_max":9900,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44055761518772,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"de-B00W3GRUZC","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Aihasd HC-SR04 Ultrasonic Sensor Ultrasonic Module Distance Sensor Manoeuvring Module Removal Sensor for Arduino Pack of 3","public_title":null,"options":["Default Title"],"price":9900,"weight":30,"compare_at_price":null,"inventory_management":"shopify","barcode":"709818663871","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/61MUgU0ZbsL.jpg?v=1759212310","\/\/auspowers.com\/cdn\/shop\/files\/616EKCGksSL.jpg?v=1759212310","\/\/auspowers.com\/cdn\/shop\/files\/61N_xFchi3L.jpg?v=1759212310","\/\/auspowers.com\/cdn\/shop\/files\/61xVcB_yoL.jpg?v=1759212310","\/\/auspowers.com\/cdn\/shop\/files\/617lVMOCMNL.jpg?v=1759212310"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/61MUgU0ZbsL.jpg?v=1759212310","options":["Title"],"media":[{"alt":"[Australia - 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Module consisting of ultrasonic transmitter,\nreceiver and control circuit. Basic working principle: 1. Use the IO mouth\nTrig trigger distance, at least 10 US signals with high level; 2. The module\nautomatically sends eight 40 kHz square waves and automatically detects\nwhether a signal is returned. 3. I returned the signal, through the IO mouth,\nEcho output a high level, the duration of the high level is the time of the\nultrasonic wave from start to return. 4. Distance = test (high level time \nsound speed (340 m\/s)) \/ 2; Operating voltage: DC 5 V. Operating current: less\nthan 2 mA. Operating frequency: 40 Hz. Maximum range: 450 cm. Minimum range: 2\ncm. Measuring point: 15 degrees. Input trigger signal: 10US TTL pulse Echo\nsignal output: output of the TTL level signal, proportional to the range.\nDocument link: Box contents: 3\nx 4 Pin Ultrasonic Distance Meter Module HC-SR04 for Arduino\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eUses the MCU STC15W104 with integrated clock, so no external quartz oscillator is required.\u003c\/li\u003e\n \u003cli\u003ePower supply: DC 5V; Quiescent current: \u0026lt;2mA; Effective angle: \u0026lt;15; Detection distance: 2cm ~ 500cm; Resolution: 0.3cm\u003c\/li\u003e\n \u003cli\u003eTest distance: high speed of sound (340 m\/s) \/2\u003c\/li\u003e\n \u003cli\u003eConnection mode: VCC, trig(T), echo(R), GND\u003c\/li\u003e\n \u003cli\u003eEquipped with an anti-reverse pin socket, making the wiring much tighter and more convenient.\u003c\/li\u003e\n \u003c\/ul\u003e"}