This is the HC-SRultrasonic ranging sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functionality with a ranging . Sainsmart HC-SRRanging Detector Mod Distance Sensor, Blue: Amazon. Cell Phones Accessories. Add obstacle detection to your buggy and robotics projects with this easy to use HC-SRultrasonic ranging sensor. Never crash your buggy into a wall again!
Ultrasonic Sensor - HC-SR- HC-SR- Distance - With this ultrasonic sensor you can easily measure distance. The HC-SRultrasonic sensor uses sonar to determine distance to an object - just like bats or dolphins do. This module offers excellent range accuracy and . The method that I am using is Time Difference of Arrival.
The two signals that are part of it are radio frequency via an XBee and ultrasonic signal via a HC-SR04. It has high measurement accuracy and its . This rangefinder can measure distances from 2cm to 200cm using sound. Works well with Arduino and other small processors.
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