how to solve the bouncing issues when using the HCSR04
sensor
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Electrical Engineering
how to solve the bouncing issues when using the HCSR04sensor
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To start the distance measurement the TRIGGER pin of HCSR04 must receive a pulse of high 5V for at least 10us this will initiate the sensor will transmit out 8 cycle of ultrasonic burst at 40kHz and wait for the reflected ultrasonic burst When the sensor detected ultrasonic from receiver it will set the Echo pin to high 5V and delay for a period width which proportion to distance To obtain the distance measure the width Ton of Echo pin Time Width of Echo pulse in uS micro second Distance in centimeters Time 58
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