Water Level Indicator using Active Buzzer Tone Piezo

Water Level Indicator using Active Buzzer Tone Piezo

Creating a water level indicator using an active piezo buzzer for tone indication is a practical and educational project. An active piezo buzzer simplifies the circuit since it only requires a simple on/off signal to produce sound. Here’s how you can build a water level indicator with LEDs and an active piezo buzzer. Components Needed:…