3D Smart Cane na may ultrasonic sensor at LED alert — 3D-printed handle by Circuitrocks

3D Smart Cane | Arduino Project Idea

One step from a collision? Not today. 👨‍🦯😎 The 3D SMART CANE “sees” ahead and warns you before the tip hits anything. A quick beep and bright LEDs cue you to steer clear, so walking stays calm and confident.

Touch-o-Lantern: 3D-printed pumpkin prop with capacitive touch, Arduino-controlled LED + sound — Circuitrocks

Touch o Lantern | Arduino Halloween Project Idea

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.

3D Two-Way Switch Circuit Staircase showing two SPDT switches and LED indicators for learning basic home wiring.

3D Two-way Switch | Circuit Staircase Easy Build

Have you ever wondered how lights on a staircase can be switched on or off from both ends? 💡 That’s the idea behind a two-way switch circuit!

DIY 3D LED Flashlight | Easy Build with White LEDs

Looking for a compact light you can actually build and maintain yourself? 🔦This DIY 3D LED Flashlight delivers a bright, pocket-friendly beam using nine 5 mm white LEDs in a simple, beginner-safe circuit.

3D-Printed Magnetic Door Alarm | DIY Project Idea

Interested in a quick, reliable way to know the moment a door opens? 📢🧲 One small kit gives you instant, local alerts without apps or Wi-Fi.

3D Mini Rain Car Wiper | Arduino Project Tutorial

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

Smart Laundry Bot | Arduino Project Idea

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.

3D RGB Flashlight | Easy Build with RGB LEDs

Pick your color in the dark—on demand. 🔦🔴🟢🔵 This 3D-printed RGB flashlight lets you choose a crisp red, green, or blue beam with a simple flip, no coding required.

Automatic 3D Medicine Dispenser | Arduino Project Idea

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.

Automatic Wash Dispenser | Arduino Project Tutorial

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. 💦🧼