A time switching battery powered solar charged circuit, used to power an Arduino Uno and some peripherals.

FreeRTOS, simple, easy to use, robust, optimised for Arduino IDE. Full access to FreeRTOS capabilities, within classic Arduino environment.

We used a TI FDC1004 breakout with an Arduino to measure liquid level in a bottle using the capacitance between two adhesive copper strips.

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.

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

Training board for essential logic gates.

Did you run out of input pins? Don't worry, here is a solution without any shift registers.

DIY Arduino hot air SMD rework station.

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.

Why are even the modern day cars are not equipped with biometric entry system? Here is an attempt on a Toyota C-HR.

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

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

Ever wonder how much filament you actually used for a project or have an old mechanical ball mouse laying around to be recycled?

Your personal universal electronics kit. More I/O pins. More devices. More distances. Remote wireless control. No bunch wires.

This tester can be used for NiCd, NiMh, and all flavors of Li-Ion rechargeables.

This is a tutorial on how to make it work.

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

I want to make a CD spot welder for battery packs or other stuff that cannot be soldered.

How to connect multiple Atlas sensors to a single Arduino serial port.

Balancing an inverted pendulum on a cart with a DC motor. A perfect project for studying mechanical engineering and feedback control theory.

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

This project aims to provide insight into the workings of a digital oscilloscope. This project is designed to be an education tool.

FreeRTOS, simple, easy, robust, and optimised for Arduino IDE. Using FreeRTOS Semaphores to share and protect physical resources.