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.

3-channel voltmeter with the ability to measure both negative & positive voltages on the same circuit or 3 different circuits simultaneously

There are numerous examples of how to connect button switches via an external interrupt. This example offers an alternative approach.

If you need to debug your Arduino WifiNINA project remotely, plot charts of monitoring data, and more, this is the project for you...

Using the ThreadHandler library to run 57 hard real-time threads on an Arduino Uno with only 2048 bytes of memory.

Relay VS Transistor.

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

One port to read them all!

A very simple but useful device for your lab.

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

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

You'll learn how to communicate two Arduinos via RS485.

"how to hook NRF24 Modules with an Arduino Correctly without killing the module"

Another simple to build useful instrument in you lab.

You have a fan, but you don't know how to control it? Then you're right here.

Simple to build and useful instrument for your lab.

Understand the 74HC595 working, its application of adding infinite GPIO pins to your projects. This is pretty cool huh?

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

An interpreter for batch computation akin to 1940s-1960s mainframes, running on ATtiny85/Arduino UNO/MEGA2560/DUE... ESP8266, and Java & C.

Here I'd like to explain the version 2 of my library EMailSender, now allow attachments and support Arduino, esp32 and esp8266.

The device is sufficiently accurate and uses minimum number of external components.

Connect the Arduino MKR ENV shield with a Raspberry Pi and use the shield under Python.

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