You'll learn how to create an automation system to communicate 3 Arduinos via RS485.

This is a simple square-wave generator that basically uses the TimerOne library allow you to generate a PWM signal at pin 9.

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

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

This code performs FFT with good accuracy.

Discharge a fully charged Lithium-Ion cell through a resistor while measuring the current flowing through the resistor to calculate capacity

Inexpensive, precision, autorange capacitance meter with a large range.

Relay VS Transistor.

Use Arduino, an OLED display and an AD9833 DDS module to create a useful wave generator for your lab.

An arduiNOOB friendly tutorial for beginners on daisy-chaining.

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

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

A useful tool for accurately measuring long distances.

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

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

In this tutorial I am looking at using millis function in the code. Describing the advantages it has over using delay function.

Purpose of this project is to write a code to control coin acceptor with Arduino so it can be used in other projects

A very simple but useful device for your lab.

This project is performing a faster frequency transform (FFT).

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

This project uses a micro SD card to store a text file and print it out to a 16x2 liquid crystal display.

A cheap $10 UPDI programmer for Mircochip's new avrTiny processors.

Another simple to build useful instrument in you lab.

This device serves for accurate measurement of small resistances in the range of 0.1 ohm up to 50 ohms.