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Water Level Indicator Using Arduino & Ultrasonic Sensor
Web23 mrt. 2024 · Today I decided to share one of my first project that I made using Arduino Board. It was a simple water level indicator using SR-04 Ultrasonic Sensor. Do read this full instructable to know how to make it. Also let know if you like it. Step 1: Things We Need. Web18 mei 2024 · Connect a buzzer to pin 10 of the Arduino board and ground its other terminal. The ultrasonic sensor’s Echo and Trigger pins are connected to pins 12 and 13 of the Arduino board respectively. Now, connect pin 11 of the Arduino to the input pin of the relay board. Connect the pump to the AC circuit of the relay board. hemalatha holenarasipura rajanna
(PDF) A Review of an Automatic Water Level Indicator
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