Product Tutorials

Learn how to use the products in our store. In this category, you will learn how to operate sensors, displays, and programmable boards for your future electronic projects. Every tutorial includes the source code and wiring diagrams for your convenience. You can order the tutorial materials with a single button on the sidebar. Keep it rocking!

Arduino LED Matrix | A Beginner’s Guide

Press power, watch color happen. This beginner-friendly project drives a 64-pixel (8×8) NeoPixel matrix from an Arduino and paints it with a smooth, rotating rainbow. 🌈🚥

3D DIY Soundbox with Arduino Nano, OLED display, and MP3 module – automatic music player with timed on-screen lyrics.

3D DIY Soundbox | Arduino Project Idea

Boot. Play. Sing. As soon as you power on, the 3D DIY Soundbox. There is no phone, no pairing, and no app—just instant music with on-device lyrics. . 💾♪♫𝄞

Arduino Analog Multiplexer | A Begginer’s Guide

Running out of pins? Imagine reading 16 sensors with only one Arduino input. That’s what the HP4067 does: ⚙️⚡

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.

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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.

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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?

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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 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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