News

This project demonstrates how to use an ESP32 microcontroller to measure the distance to an object using an ultrasonic sensor and display the measured distance on a 16x2 LCD. The project is designed ...
Hardware Requirements Arduino Board (e.g., Uno, Nano, or compatible) 16x2 LCD Display (HD44780 compatible, with I2C module or direct pins) 4x4 Matrix Keypad HC-SR04 Ultrasonic Sensor Piezo Buzzer 1x ...