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
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.