This is a another version of a music LED strip using Arduino Nano and an Electret Mic/Max4466 Amplifier.

The detector can detect a small metal coin at a distance of 15 centimeters.

How to build and configure a control unit based on Arduino for opening, closing and other actions for a motorized sliding door.

ANDI is a machine that generates a random rhythm at the push of a button. Each beat is unique and can be tweaked with five knobs.

A simple 8x32 LED matrix alarm clock.

Wonder how much would be the temperature in your room? or what would be the humidity and pressure? This project would get you the answers.

Simple data logger that stores electrical data (voltage, current, power, energy, etc.) in an SD card, with timestamp for later analysis.

Live performance oriented sequencer / arpeggiator for multiple synths control.

A Bluetooth multimeter capable of resistance, voltage, current and continuity measurement. Made with Arduino Nano.

A short and simpel project for visiualize Audio signals with LEDs.

Arduino Nano based object avoidance robot which uses 3 HC-SR04 sensors in order to detect potential obstacles and correct its trajectory.

Control your AC from across the room or across the world

Pulse induction metal detector, built on the Arduino Nano.

This project is for making a 32-band audio (music) frequency spectrum analyzer / visualizer using Arduino.

Modify RC boat and maneuver using Windows Phone or Window Laptop.

An Arduino controlled glowing orb LED lamp with IR remote control.

Scrolling text on 8x8 matrices controlled from an Android phone.

Let’s teleport 160 years into the past, when Telegraph lines first started to connect the two coasts of the United States.

Microcontroller based Solar PV System's charge controller, inverter, PowerBank & LED lamp with menu-based navigation system on LCD display

This fully functioning Geiger counter was designed after the PKE Meter from the 1980s Ghostbusters movie.

A simple automatic station to feed your pet when you are on vacation.

This health band can assist old people in their daily lives, leaving the family stress free!

"Rex, the Robot" will try finding how to scape from a "labyrinth" on the shortest and fastest way.

"Otto DIY with steroids" + Bluetooth + APP + switch + touch sensors + strength + sound detection...