Introduction: Water Level Detector

Hi ,I'm from Taiwan . I'm 13 .

Water Level Detector can detect the water level in the bathtub, so as to avoid water overflow and cause danger.

by Tzuyu Yeh


1.Arduino board* 1

2.Dupont Line

3.waterproof box*1

4.LCD panel*1


Step 1: Write the Arduino Program

The program is in the picture.

Step 2: Connect the Circuit

Line as shown.

Step 3: Install the Lcd Panel

Let it have words on it.

Step 4: Install the Speaker

let it have a voice.

Step 5: Add the Arduino Board to the Waterproof Box

To dig a hole to let the Dupont line come out.