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What You’ll Get Inside:
A beginner-friendly robot car that uses an ultrasonic sensor, Arduino UNO, and motor shield to detect and avoid obstacles — no remote needed. Read More →
Published: July 07, 2025
A simple parking-sensor-style project that uses a speaker and ultrasonic sensor to beep when close to objects. Read More →
Published: July 24, 2025
A sound sensor detects claps or loud taps and toggles an LED on or off — like a hands-free clap switch lamp. Read More →
Published: August 27, 2025
A water level indicator that lights up a series of LEDs based on how much water the sensor is submerged in — the more water, the more LEDs turn on. Read More →
Published: January 15, 2026
A DHT11 sensor and LCD1602 display work together to show real-time temperature and humidity data. Read More →
Published: January 15, 2026
A digital alarm clock built with an Arduino UNO, LCD1602, and RTC module. It keeps accurate time even when powered off, lets you set alarms using buttons, supports 12/24‑hour modes, and sounds a buzzer when the alarm goes off. Read More →
Published: January 15, 2026
Build an FM radio using the TEA5767 module, a rotary encoder for tuning, LCD display for frequency, and speaker output via a PAM8403 amplifier. Read More →
Published: January 16, 2026