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

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?

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

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

Measure CO2 levels.

Training board for essential logic gates.

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

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

Android device controls Arduino's inputs and outputs using USB and serial protocol.

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

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.

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

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

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

DIY Arduino hot air SMD rework station.

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

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

Thermistor as thermometer.

You need to send a command to Arduino.

Power management for portable Arduino projects.

Connecting devices is the way to make IoT devices. Here I show the how to connect my Arduino 101 board with the recent Raspberry Pi.

Create a digital watch for Arduino combined with a 16x2 LCD Keypad Shield and using YAKINDU Statechart Tools.

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