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{"id":7417418383520,"title":"Adafruit (3942 HC-SR04 Ultrasonic Sonar Distance Sensor + 2 x 10K resistors","handle":"adafruit-3942-hc-sr04-ultrasonic-sonar-distance-sensor-2-x-10k-resistors","description":"\u003ch3\u003eAdafruit (3942 HC-SR04 Ultrasonic Sonar Distance Sensor + 2 x 10K resistors\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eIf you're like me, you've dreamed of being a dolphin - smoothly gliding\nthrough the water. Using your echo-location abilities to detect tasty fish\ntreats. Until genetic modifications catches up with our desires, we'll just\nhave to make do with these handy HC-SR04 Ultrasonic Sonar Distance Sensors and\na pair of flippers. These ubiquitous sensors are really common in robotics\nprojects, but they can also be used for automation, interactive art and motion\nsensing. They work at about 2cm to 400cm away, but we think 10cm-250cm will\nget you the best results. These sensors are fast, fairly easy to use, and low\ncost. They do require powering from 5V for best results: connect GND (ground)\nand VCC to 5V power. While the Trig signal can be 3V or 5V, the 'return' Echo\nsignal is 5V logic. For that reason, we include two 10K resistors, use these\nas a divider to convert the 5V logic level to a safe 2.5V that you can ready\nwith your 3V device.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePower \u0026amp; Logic Voltage: DC 5V\u003c\/li\u003e\n \u003cli\u003eCurrent during measurment: 15mA\u003c\/li\u003e\n \u003cli\u003eUltrasonic Frequency: 40 KHz\u003c\/li\u003e\n \u003cli\u003eMeasuring Angle: 15o\u003c\/li\u003e\n \u003cli\u003eTrigger Input Signal: 10uS high pulse\u003c\/li\u003e\n \u003c\/ul\u003e\n\n","published_at":"2022-10-26T14:53:11+11:00","created_at":"2022-06-16T22:35:51+10:00","vendor":"Adafruit","type":"Ultrasonic","tags":["dingo"],"price":10900,"price_min":10900,"price_max":10900,"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":42211092627616,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B07MJLXWB1","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Adafruit (3942 HC-SR04 Ultrasonic Sonar Distance Sensor + 2 x 10K resistors","public_title":null,"options":["Default Title"],"price":10900,"weight":10,"compare_at_price":null,"inventory_management":null,"barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/dingoship.com.au\/cdn\/shop\/products\/B07MJLXWB1.jpg?v=1655426397","\/\/dingoship.com.au\/cdn\/shop\/products\/51L-hn9x8ML.jpg?v=1655382951","\/\/dingoship.com.au\/cdn\/shop\/products\/51GohQguYGL.jpg?v=1655382951"],"featured_image":"\/\/dingoship.com.au\/cdn\/shop\/products\/B07MJLXWB1.jpg?v=1655426397","options":["Title"],"media":[{"alt":null,"id":24872281768096,"position":1,"preview_image":{"aspect_ratio":1.333,"height":375,"width":500,"src":"\/\/dingoship.com.au\/cdn\/shop\/products\/B07MJLXWB1.jpg?v=1655426397"},"aspect_ratio":1.333,"height":375,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/products\/B07MJLXWB1.jpg?v=1655426397","width":500},{"alt":null,"id":24869443436704,"position":2,"preview_image":{"aspect_ratio":1.333,"height":375,"width":500,"src":"\/\/dingoship.com.au\/cdn\/shop\/products\/51L-hn9x8ML.jpg?v=1655382951"},"aspect_ratio":1.333,"height":375,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/products\/51L-hn9x8ML.jpg?v=1655382951","width":500},{"alt":null,"id":24869443469472,"position":3,"preview_image":{"aspect_ratio":1.333,"height":375,"width":500,"src":"\/\/dingoship.com.au\/cdn\/shop\/products\/51GohQguYGL.jpg?v=1655382951"},"aspect_ratio":1.333,"height":375,"media_type":"image","src":"\/\/dingoship.com.au\/cdn\/shop\/products\/51GohQguYGL.jpg?v=1655382951","width":500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eAdafruit (3942 HC-SR04 Ultrasonic Sonar Distance Sensor + 2 x 10K resistors\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eIf you're like me, you've dreamed of being a dolphin - smoothly gliding\nthrough the water. Using your echo-location abilities to detect tasty fish\ntreats. Until genetic modifications catches up with our desires, we'll just\nhave to make do with these handy HC-SR04 Ultrasonic Sonar Distance Sensors and\na pair of flippers. These ubiquitous sensors are really common in robotics\nprojects, but they can also be used for automation, interactive art and motion\nsensing. They work at about 2cm to 400cm away, but we think 10cm-250cm will\nget you the best results. These sensors are fast, fairly easy to use, and low\ncost. They do require powering from 5V for best results: connect GND (ground)\nand VCC to 5V power. While the Trig signal can be 3V or 5V, the 'return' Echo\nsignal is 5V logic. For that reason, we include two 10K resistors, use these\nas a divider to convert the 5V logic level to a safe 2.5V that you can ready\nwith your 3V device.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003ePower \u0026amp; Logic Voltage: DC 5V\u003c\/li\u003e\n \u003cli\u003eCurrent during measurment: 15mA\u003c\/li\u003e\n \u003cli\u003eUltrasonic Frequency: 40 KHz\u003c\/li\u003e\n \u003cli\u003eMeasuring Angle: 15o\u003c\/li\u003e\n \u003cli\u003eTrigger Input Signal: 10uS high pulse\u003c\/li\u003e\n \u003c\/ul\u003e\n\n"}

Adafruit (3942 HC-SR04 Ultrasonic Sonar Distance Sensor + 2 x 10K resistors

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Adafruit (3942 HC-SR04 Ultrasonic Sonar Distance Sensor + 2 x 10K resistors

If you're like me, you've dreamed of being a dolphin - smoothly gliding through the water. Using your echo-location abilities to detect tasty fish treats. Until genetic modifications catches up with our desires, we'll just have to make do with these handy HC-SR04 Ultrasonic Sonar Distance Sensors and a pair of flippers. These ubiquitous sensors are really common in robotics projects, but they can also be used for automation, interactive art and motion sensing. They work at about 2cm to 400cm away, but we think 10cm-250cm will get you the best results. These sensors are fast, fairly easy to use, and low cost. They do require powering from 5V for best results: connect GND (ground) and VCC to 5V power. While the Trig signal can be 3V or 5V, the 'return' Echo signal is 5V logic. For that reason, we include two 10K resistors, use these as a divider to convert the 5V logic level to a safe 2.5V that you can ready with your 3V device.

Product Features

  • Power & Logic Voltage: DC 5V
  • Current during measurment: 15mA
  • Ultrasonic Frequency: 40 KHz
  • Measuring Angle: 15o
  • Trigger Input Signal: 10uS high pulse