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

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

Controlling power to the system using alarms based on voltages!

A study for a linear measuring device with Arduino and photoelectric rotary encoder.

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

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.

Control your Commodore C-64, reset C64, select Kernal, BASIC and Charset ROM, SD2IEC device#, info display.

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

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

On this simple tutorial, we will explore how to discover colors using an Arduino and the TCS 3200 sensor, displaying it on an LCD.

Dear friends welcome to another tutorial! Today we are going to learn how to use this analog voltmeter with Arduino.

The Companion IC is a very cool looking Clock + Ohmmeter + Capacitance Meter + Diode Tester!

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.

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

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

Use the IO Expander and Relay Expander with the Arduino to control up to 65,280 relays!

An arduiNOOB friendly tutorial for beginners on daisy-chaining.

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