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File:SparkFun HC-SR04 Ultrasonic-Sensor 13959-01a.jpg

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English: HC-SR04 ultrasonic ranging sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging accuracy that can reach up to 3mm. Each HC-SR04 module includes an ultrasonic transmitter, a receiver and a control circuit. There are only four pins on the HC-SR04: VCC (Power), Trig (Trigger), Echo (Receive), and GND (Ground). [1] Sold for $4 by SparkFun in 2019.
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Source https://www.sparkfun.com/products/13959
Author SparkFun

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current00:47, 18 November 2017Thumbnail for version as of 00:47, 18 November 2017600 × 600 (180 KB)Geek3 (talk | contribs)User created page with UploadWizard

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