Video 32: Reversing Aid

Learn how to create a vehicle reversing aid using ESP32, featuring distance measurement with an ultrasonic sensor, visual feedback on an LCD, and audio alerts with a buzzer.

• Ultrasonic Sensor Integration: Utilizing the sensor for accurate distance measurement to obstacles.

• LCD Feedback: Displaying real-time distance measurements for the driver’s convenience.

• Audio Alerts: Programming the buzzer to emit faster beeps as the vehicle gets closer to an obstacle, enhancing safety.

• Energy Efficiency: Demonstrating how to safely power the buzzer from the ESP32 by measuring current consumption.

• Comprehensive Guide: Detailed explanation of wiring, coding, and the logic behind varying beep intervals based on distance.

• Real-World Application: Showcasing the system installed on a vehicle and tested against a wall to simulate reversing towards an obstacle.

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Related On-line Tutorials

• 6.3 Reversing Aid