A small device that will help you sorting resistors without wasting time with their color code.

Connect up to 10 buttons using a single interrupt.

DIY Arduino hot air SMD rework station.

The soldering iron controller based on arduino that implements PID method to keep the temperature of the iron.

Training board for essential logic gates.

Get not only 5 volts but also 9, 12 volts (18 Watts max) out of any QC-compatible charger/power bank for supplying power hungry projects.

This project uses an ultrasonic distance sensor to create a pocket of wave interference where a small object can be levitated.

A simple to build, but very sensitive electromagnetic field detector.

Make your own mini oscilloscope at home. It’s simple and easy to do!

A programmable, portable, rechargeable power supply based on Arduino featuring an OLED display for viewing V.I.P. of projects/prototypes.

How to make a benchtop pH meter with an Arduino Uno and the Gravity analog pH sensor from Atlas Scientific.

This tutorial will cover all the details that are required to create your own app for Windows phone to connect with the Arduino.

Showcasing our spot welder, which is controlled by an Arduino Nano.

I will explain how templates work and how you may use them in your code.

Build a 6x6 grid with an MPR121, expanding possible inputs from a mere 12 to 36!

Everyone uses a 16MHz oscillator for a homemade Arduino, but did you know that ATmega328 can run without it?

Wirelessly analyze the characteristics of a battery charger to see how or if it is working from anywhere you have internet access.

This is a simple tutorial to create an EMF detector using an ATtiny85 microcontroller.

We live on a beautiful planet called earth, do you know how much is its weight? Lets find out.

Inexpensive to build but a very useful tool for every electronics laboratory.

This library creates an 8-bit IO port for Arduino by combining any 8 Arduino pins. With this library, one can send/get direct 8-bit data.

Thermistor as thermometer.

Connecting devices is the way to make IoT devices. Here I show the how to connect my Arduino 101 board with the recent Raspberry Pi.

This is for embedded software developers with a solid working knowledge of C or C++, but who struggle with large and complex projects.