A general tutorial on installing Arduino bootloader on ATmega8 AVR microcontroller and programming it using Arduino IDE.

Sketch of transistor tester project from Karl-Heinz Kübbeler, so it's much simpler to study, modify, verify and upload to an Arduino.

Connect up to 10 buttons using a single interrupt.

Everyone uses a 16MHz oscillator for a homemade Arduino, but did you know that ATmega328 can run without it?

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

DIY Arduino hot air SMD rework station.

I found the Arduino Leonardo to be a great way to manage my CNC machine with little programming effort.

Measure CO2 levels.

When it sees you, it won't stop following!

In this tutorial I will explain how to use the TIMER0 of Arduino

Thermistor as thermometer.

This code performs FFT with good accuracy.

Arduino is used to measure frequency and duty cycle of pulses and display them on LCD.

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.

With this simple circuit the analog output of Arduino Due start from zero

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

Training board for essential logic gates.

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

I created a GUI for Arduino. Using the GUI and the provided Arduino code you can control (PID) and measure two values

This post will take you through a step by step instruction on how to use the Rakwireless RAK811 lora module with Arduino

You need to send a command to Arduino.

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

A heartbeat of Arduino and its duty cycle.

How to make a benchtop pH meter with an Arduino Uno and the Gravity analog pH sensor from Atlas Scientific.