New Tutorials Every Week!
Thumb Joystick | A Beginner’s Guide
Push the joystick and watch the LCD react in real time. This project reads a 2-axis analog joystick and displays its direction as UP, DOWN,…
Motor Drive (BTS7960 43A) | A Beginner’s Guide
Don’t wait until your full project is done to find out your BTS7960 43A motor driver has a problem. ⚙️😎 A fast bench test can catch wiring mistakes, weak power, or bad behavior before they cost you time and parts. This guide uses a short Arduino sketch that makes the motor run forward, stop, reverse, and stop again in a loop.
Raspberry Pi Pico (RP2040) | A Beginner’s Guide
If you’re coming from Arduino Uno, the Raspberry Pi Pico can feel confusing at first—especially when it doesn’t immediately show a COM port. ✨🧐 Sometimes it appears as a USB drive or a UF2 board, and beginners assume something is broken.
External LED via Wi-Fi | ESP32 Mini Guide
Tap a button on your phone and watch an LED light up across the room. 🔴📶 This External LED via Wi-Fi turns an ESP32 into a tiny web server that hosts a page with ON/OFF buttons.
3D Mini Water Dispenser | Circuit Easy Build
Bring the faucet to your desk. If the shared dispenser is a walk away, this pocket-size 3D Mini Water Dispenser puts a spout right beside your cup. 🥛 💧✨ Press the button and water flows; release and it stops—simple, fast, and tidy.
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 | 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 Begginner’s Guide
Running out of pins? Imagine reading 16 sensors with only one Arduino input. That’s what the HP4067 does: ⚙️⚡
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 | 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.