Arduino

One tap. A red flash. A creepy laugh. 🎃🔊 If you want a prop that makes guests jump—and then lean in for more—meet Touch o Lantern.

Want a tiny MP3 Player prop that plays your own sound, like “The Fate of Ophelia”? 🎧 Need a simple build for a 3D-printed pumpkin or display? Wondering if a small speaker can work without a big amp, and if a single tap can start the audio?

Interested in a tiny build that moves the moment a raindrop lands? 🌧️🚗 This 3D Mini Rain Car Wiper…

Caught off-guard by sudden rain? 🌧️🏠 Build a Smart Laundry Bot that senses raindrops and automatically pulls your clothesline to safety—no more panic sprints to the backyard.

Missed a dose because time slipped by? 💊⏰ This Automatic 3D Medicine Dispenser remembers for you and guides you with light, sound, and a clear LCD. It turns daily dosing into a calm, repeatable routine.

Wave, dispense, done. In this Automatic Wash Dispenser, your hand becomes the button: an IR sensor detects motion and a servo presses the pump for a clean, measured shot of soap. 💦🧼

Ever wish your project could recognize a tap—then greet a student by name or unlock a box? 🌐✅ With one quick tap, a card’s unique ID (UID) is read and instantly shown on a 20×4 I²C LCD. It feels like magic, but it’s just clean Arduino code plus a solid sensor.

In this tutorial, we’ll be building a simple project using a Reed Switch Sensor to detect the presence of a magnetic field. For this project,…

The Ultrasonic Obstacle-Avoiding Robot is a smart robot that can move by itself and avoid hitting objects. It uses an ultrasonic sensor to measure the…

The L293D Motor Driver Shield is a must-have for anyone building a 2WD or 4WD robotic car. This shield allows easy control of two to…