A stereo VU meter built with an Arduino Nano and two NeoPixel LED rings.

Someone has been eating my cookies! Thankfully Arduino is here to help find out who it is.

In this project, I will make an indoor gardening system to take care of my sweet plant and its beautiful flowers.

UltrasonicEyes is a fun and quirky project you can place somewhere and watch as it looks at things moving around in front of it. Freaky!

Here is a step by step guide to making a "crawler robot."

The Critter is a simple Arduino walking robot that is fully 3D printed.

One year ago I built a simple Arduino dice with my son. We have learned a lot in the meantime and it's time for an update...

Arduino Nano 32x8 LED matrix displaying date, time, temperature and humidity with a motion sensor.

Improved version of the soldering iron controller for Hakko 907 iron. To simplify building the controller, LCD screen is implemented.

I built a simple wood LED clock, using modern electronics and traditional wood and metal working techniques.

Yet another useless Arduino clock, but i love it.

A simple to build clock with many features.

Complete Digital Clock including many features: Alarm, Temperature, Humidy, Dew Point, RTC and PIR (Presence Infrared Sensor).

Use the IO Expander and Relay Expander with the Arduino to control up to 65,280 relays!

Unlock an inconspicuous chest from across the room with a secret switch!

A very useful project, made to monitor system resources without opening Task Manager.

Small size code and simple hardware. Improved version now available.

This is an easy to build pet feeder with two timers. Delivers accurate portions each time.

You want to make a machine that could hold a pen and draw you a picture! than this is the best tutorial to guide you making it.

In this project some brilliant ideas found in the Internet are combined together.

We can measure body temperature without contact with this device.

Nice looking wooden analog style clock with Arduino Nano and 1mA ammeters.

A fun, colourful RGB LED matrix with a twist!

Playing polyphony 'happy birthday' theme on Arduino Nano with three buzzers on a single mini breadboard.