Connect push buttons to digital pins on the Arduino UNO. Update the buttonPins array in the code accordingly. Connect the piezo buzzer to a PWM (Pulse Width Modulation) digital pin on the Arduino UNO.

After uploading the code the Piezo will start making short beeps. On bright light the Piezo will only beep and on dark light it will be short. Some ideas for this experiment: Alarm for Lights in the ...

Welcome to the Arduino Starter Kit! This README file provides basic explanations for the connections of all the included parts of the kit. Connect the LED to the Arduino as follows: Connect the longer ...

Figure an Arduino most matches the "Other" category. To be specific, it isn't an Arduino brand, it is a DigiSpark, but the trouble isn't with the device itself. The problem is with a buzzer. I got ...

The project ‘SafeHaven Shield,’ is an Arduino-driven home security system seamlessly integrating RFID and PIR sensors with a keypad lock. ... an LCD when entering the house, meeting predefined ...