How to measure the water level using an ultrasonic sensor HCSR04.

00:00 Electronic project
00:25 How to use the ultrasonic sensor
04:24 Ultrasonic signal in the water
05:12 Water level indicator
06:28 use passive buzzer
06:42 water level with ultrasound
06:52 ultrasonic sensor in proteus
07:24 end of the electronic project

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