Project that measures ambient light intensity with LDR sensor and displays it on Serial Monitor. Teaches the basics of analog sensor reading and serial communication.

4.6(78)

119

#12Beginner

Night Light with Ldr

LDR based night light project that automatically turns on the LED when the environment gets dark. Teaches automatic control logic with analog threshold comparison.

4.8(99)

152

#27Beginner

HC-SR04 Distance Measurement (Serial Display)

Project that measures distance with HC-SR04 ultrasonic sensor and displays the result in cm on Serial Monitor. It teaches the principle of distance calculation with sound wave.

4.6(44)

#113Beginner

Reading Light Intensity with the ESP32 LDR Module

Real-time monitoring of the light value measured by the LDR module in the Serial Monitor + approximate lux value. Teaches the module’s calibration logic. It is ideal to complete this before Project 10, as it is used to determine the threshold value.

4.6(36)