Us transmitter receiver pair, ir sensor module, ir sensor pair, ir analog distance sensor. This sensor is a very popular sensor used in many applications where measuring distance or sensing objects are required. The purpose of this file is to explain how the hcsr04 works. Ultrasonic distance measurement boosterpack texas instruments. If youre like me, youve dreamed of being a dolphin. All the relevant design files like schematics, bom, layer plots, altium files, gerber, and msp430. Waterproof jsnsr04t ultrasonic distance sensor with. The hcsr04 ultrasonic us sensor is an ultrasonic transducer that comes with 4 pin interface named as vcc, trigger, echo, and ground.
It is very useful for accurate distance measurement of the target object and mainly works on the sound waves. Us transmitter receiver pair, ir sensor module, ir sensor pair, ir analog distance sensor, hcsr04 ultrasonic sensor working. Timing chart, pin explanations and taking distance measurements 4. Get your free pdf documents and benefit from valuable insights and. Ultrasonic ranging module hc sr04 provides 2cm 400cm noncontact measurement function, the ranging accuracy can reach to 3mm. The modules includes ultrasonic transmitters, receiver and control circuit. Ultrasonic sensors use sound to determine the distance between the sensor and the.
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