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.

A cheap (less than $20) signal generator that can produce a sine wave, up to 70MHz (Though practically 20-30MHz).

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

Training board for essential logic gates.

Measure CO2 levels.

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

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

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

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

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

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.

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

You need to send a command to Arduino.

This is a simple tutorial to create an EMF detector using an ATtiny85 microcontroller.

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

This tutorial will cover all the details that are required to create your own app for Windows phone to connect with the Arduino.

This project will show you how to schedule to drive the outputs on a MKR Relay Proto Shield using a MKR1000!

This Arduino-powered Web Oscilloscope supports trigger, and changing voltage/div, offset and time / div. It supports 6 channels.

Thermistor as thermometer.

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