An interactive robot that anyone can make! Otto is very easy to 3D print and assemble, walks, dances, makes sounds and avoids obstacles.

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!

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

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

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

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

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...

Yet another useless Arduino clock, but i love it.

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.

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

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

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!

This is an easy to build pet feeder with two timers and accurate portions delivered 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.

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

With only an arduino board, two servos, and an hc-sr04, and some python, you can create a room scanner that is capable of showing depth!

Just connect your Arduino smart home and control the heater, airing, and lights via Bluetooth!

A fun, colourful RGB LED matrix with a twist!

We want to create a cool gadget that can make a safe zone for your devices to be unlocked.

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

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