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 ...

This embedded systems project plays the Godfather theme using a piezo buzzer and 16x2 I2C LCD display, driven by an Arduino Uno. All tones are generated through direct I/O control using AVR assembly, ...

Connect the RFID module to the Arduino (SS, RST, SDA, SCK, MOSI, MISO pins). Connect the servo motor to the Arduino. Wire the LEDs and buzzer to their respective pins on the Arduino. Code Deployment: ...