Category: Ultrasonic

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Ultrasonic automatic braking RC car project

Ultrasonic braking is a method of collision avoidance, that can automatically brake a vehicle before an impact to the object. So, whenever any obstruction came in front of the vehicle the system simultaneously disengages...

Non contact water level sensing 0

Non contact water level sensing

Ultrasonic water level indicator mainly consists of an HC-SR04 ultrasonic module, which is used for non contact distance measurements. An Ultrasonic water level sensing is a non-contact level reading technique. For measuring water level, place the...

Non contact distance measuring using HC – SR04 1

Non contact distance measuring using HC – SR04

An ultrasonic distance measurement is a non-contact distance ranging technique. It is simply based on the reflection of sound waves, which is calculating the distance by means of analysing the time required for the...

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HC-SR04 ultrasonic sensor interfacing with arduino

An HC-SR04 ultrasonic module is a non-contact distance measuring device consists of an ultrasonic transceiver unit (with transmitter and receiver section of ultrasonic transducers) and a control circuit. The HC-SR04 module has 4 pins,...