An interesting nice looking analog style clock, which is also extremely simple to build.

Made a Motor Driver Controller board powered by an Atmega328PU and an HC01 Module for Connectivity.

Made a PCB Necklace by using an Attiny13 and a Diamond Shaped PCB

A complete wire quiz buzzer system for 4 players using nRF24L01 radios with included TP4056 based battery charger and sound effects

Closed loop universal motor control system using PID algorithm.

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

Need fast cheap laser rangefinder for your Arduino project? You can use a laser tape measure for this!

Magnet levitation toy using Arduino. Cheap and easy to make!

The aim is to convert basic symbols that represent the 26 English letters as mentioned under American Sign Language script and display.

Easy to build, but comparable with professional seismometers, homemade Arduino seismometer.

Garage parking sensor using addressable RGB LEDs to provide feedback to vehicle driver as they approach and reach stop (park) position.

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

The device that creates beautiful arpeggiated sequences according to the musical theory.

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

An easily constructed USB-powered pulse oximeter device that can be built for around $25 and features an OLED display.

A connected universal remote.

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!

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

Yet another useless Arduino clock, but i love it.

Use Arduino to run a spectacular Christmas light show. (Both in English and Spanish, en Ingles y Español.)

A Home Automation system using a Raspberry Pi 2 and Windows 10 IoT Core including an App.

How to control several roller shutters with inexpensive relay boards (not ruining them) with physical buttons and remotely simultaneously.

Blast your enemies from a safe distance!

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