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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.

Arduino MP3 Player project using DFPlayer Mini and speaker module — Circuitrocks

Tutorial of MP3-TF-16P | DFPlayer Mini Guide

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?

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!

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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.

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12V Solenoid Water Valve for DIY projects and automation systems

Getting Started with Solenoid Valve | An Inside Look

Have you ever wondered how appliances like washing machines or automatic watering systems manage the flow of water with such precision? 💧⚡

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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.

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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…

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Ultimate Guide: Raspberry Pi 3B+ and 13.3 HDMI LCD

Want a reliable Pi that just works with touchscreens and everyday projects? 📱 🌐 The Raspberry Pi 3B+ is a compact and powerful single-board computer with built-in Wi-Fi, Bluetooth, and full-size HDMI support

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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.

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