Projects using this component
Buzzer Usage
Basic project that uses the buzzer to emit a sound at a specific frequency and interval. Teaches the use of tone() and noTone() functions.
Frequency Setting with Buzzer
Interactive project with 4 buttons to increase and decrease the frequency of the buzzer, turn it on and off. Teaches multiple button reading and variable control.
National Anthem with Buzzer
Project that plays the first two stanzas of the National Anthem of the Republic of Turkey note by note with Buzzer. Teaches frequency-note relationship and melody programming.
Laser Warning System
Security project that detects when the laser beam is interrupted via LDR and warns with buzzer and LED. Teaches the logic of light interruption detection with laser-LDR pair.
Laser Security System
Advanced security system that activates the alarm when the laser beam is interrupted and can be reset by push button or IR control. Teaches multiple input source and state management.
Doorbell and Light with Motion Sensor
A project that lights the LED and plays the doorbell melody with a buzzer when the PIR sensor detects motion. Combines motion detection with sound and light notification.
Simple Piano with Buzzer and Button
Simple piano project with 8 buttons and buzzer to play notes from C to high C. Teaches how to simulate a musical instrument by assigning different frequencies to each button.
Parking Sensor with HC-SR04
Parking sensor project with HC-SR04 sensor that increases the buzzer beep rate as the object approaches and warns with LED. Teaches feedback logic proportional to distance.
Bomb Animation with 4 7 Segment Display
Bomb animation project that counts down on 4 7 segment display, can be accelerated with potentiometer and canceled with buttons. Teaches the use of timer, multiple input control and millis().
Flame Sensor Usage
Project that alarms with red LED and buzzer when flame is detected in the environment with the flame sensor module, and lights green LED in safe condition. Teaches digital flame detection logic.
Gas Sensor Operation
Project that measures the gas density in the environment with MQ series gas sensor and alarms with LED and buzzer when it exceeds the threshold value. Teaches analog gas measurement and threshold comp
Flame and Gas Sensor Alarm
Advanced security project that uses flame sensor and gas sensor together and alarms with flashing LED and buzzer when fire or gas leakage is detected.