My Arduino UNO Projects
🔔 Buzzer Project
Use the Arduino UNO to control a buzzer for alarms, notifications, or custom sound patterns. This project demonstrates basic digital output and timing.
- Simple tone and melody generation.
- Great for learning about PWM and sound output.
- Customizable for various alerts.
View on GitHub
🔢 Counter Project
Digital counter using Arduino UNO and a 7-segment display or serial monitor. Learn about debouncing, hardware counting, and display logic.
- Counts button presses or events.
- Visual output on 7-segment/Serial.
- Debounce for accurate counting.
View on GitHub
🌡️ Digital Humidity and Temperature
Measure real-time humidity and temperature using DHT11/DHT22 sensors with Arduino UNO. Display values on LCD or serial monitor.
- Live sensor readings.
- Uses popular DHTxx sensors.
- Easy-to-adapt code for other platforms.
View on GitHub
⌨️ Keypad Entry
Integrate a 4x4 or 3x4 matrix keypad to add password protection or custom input to your Arduino UNO projects.
- Reads multi-digit/key entries.
- Perfect for security or selection menus.
- Includes code for password checking.
View on GitHub
🦇 Sonar/Distance Sensor
Use HC-SR04 ultrasonic sensor with Arduino UNO to measure distances and avoid obstacles.
- Real-time distance measurements.
- Outputs values in cm/inches.
- Useful for robotics and automation.
View on GitHub
🚦 Traffic Signal Simulation
Model a basic traffic signal system using Arduino UNO and LEDs. Learn about timing, sequencing, and digital outputs!
- Mimics real-world signal patterns.
- Adjustable timing logic.
- Expandible for pedestrian or vehicle sensors.
View on GitHub