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

Did your somewhat expensive ($50) soldering iron just die? Well then fix it with another one!

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

Controlling power to the system using alarms based on voltages!

This project is all about making a power inverter using arduino. The Inverter produces 220VAC from 12V battery.

Step by step approach is followed so that any hobbyist or design engineer can have a better understanding of the basic concepts.

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

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

Give 16-bit digital output or get 16-bit digital input from any Arduino pins.

Arduino Nano-based, password-protected AC Main Console.

Goodbye calibration! Digitization of pH test paper! This is a pH meter that reads the color of the pH test paper.

An Arduino Nano used as an IO expander on I2C for ESP8266. For example, add 8 digitals IO and 6 analog inputs.

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

AKA how to build your own laboratory vortexer without spending a lot of money.

Single tap, double tap, triple tap, four-tap, Hold, Single tap and hold.

A bit more accurate than __TIME__.

Analyze the responses of a bandpass Butterworth and Chebyshev1 filter deployed to an Arduino Nano from the Wolfram Language.

It's an elevator with automatic doors. The code has two FSM, one for the motor that makes it go up and down and one for the automatic door.

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

This micocontrollers laboratory is designed to speed up projects, and make easy and clean connections.

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

How to use the ArduiBox Open DIN rail enclosure set for Arduino Nano, UNO and Yun Rev 2.

A simple self contained Scalar Network Analyzer. It is used for testing and alignment of RF circuits, including amplifiers and filters.

A simple yet effective demonstrator of a gear pump endorsed with Arduino Nano + MPU6050 accelerometer to measure vibrations.