Latest Arduino Projects

In this project, we use an Arduino and an attached charging circuit to control the charging of NiMH rechargeable batteries.

In this project, we use an Arduino and an attached charging circuit to control the charging of NiMH rechargeable batteries.

This project explains the basic operation of servo motors and how to interface with them using an Arduino Uno.

This project explains the basic operation of servo motors and how to interface with them using an Arduino Uno.

We'll learn Arduino library implementation and establish the firmware framework for the 7-part project series. We'll use…

We'll learn Arduino library implementation and establish the firmware framework for the 7-part project series. We'll use Microsoft Visual Studio Express for library editing.

This project explains how to isolate signals to eliminate ground loops in electronic systems.

This project explains how to isolate signals to eliminate ground loops in electronic systems.

Learn how to measure distances up to 20 ft with a sonar sensor on an Arduino!

Learn how to measure distances up to 20 ft with a sonar sensor on an Arduino!

The Particle Photon is a powerful little board with the ability to easily connect objects to the internet. This series of…

The Particle Photon is a powerful little board with the ability to easily connect objects to the internet. This series of articles will be enough to get you up and running with the Particle Photon.

This is a simple motion activated camera that will allow you to finally get photographic evidence of Santa Claus.

This is a simple motion activated camera that will allow you to finally get photographic evidence of Santa Claus.

Learn one of the ways to get started with the BMP180 sensor and learn a simple way to improve the data.

Learn one of the ways to get started with the BMP180 sensor and learn a simple way to improve the data.

Do you need GPS time on your desk? This article will show you how to use a GPS module to get time, date and your location…

Do you need GPS time on your desk? This article will show you how to use a GPS module to get time, date and your location displayed on an LCD with an Arduino.

Build an Arduino controlled power supply that automatically adjusts the output to maintain a constant voltage or a…

Build an Arduino controlled power supply that automatically adjusts the output to maintain a constant voltage or a constant current.

This is the final part in a series of articles on building a robot that can follow lines or walls and avoid obstacles!

This is the final part in a series of articles on building a robot that can follow lines or walls and avoid obstacles!

This article will show you how to set up two way communication between an Arduino and your Android Smartphone using Bluetooth.

This article will show you how to set up two way communication between an Arduino and your Android Smartphone using Bluetooth.

Programmable thermostats can save a lot of energy and money. But you don't have to buy one- you can convert an old…

Programmable thermostats can save a lot of energy and money. But you don't have to buy one- you can convert an old mechanical thermostat into a programmable thermostat using an Arduino and a servo.

Programmable thermostats can save a lot of energy and money. But you don't have to buy one. You can convert an old…

Programmable thermostats can save a lot of energy and money. But you don't have to buy one. You can convert an old mechanical thermostat into a programmable thermostat using an Arduino and a servo.

In the last installment, we built the hardware to control an AC waveform with a TRIAC as the first step in a DIY solder…

In the last installment, we built the hardware to control an AC waveform with a TRIAC as the first step in a DIY solder reflow oven. This tutorial continues the project by showing you how to set up the low-level hardware to measure temperature, read the zero-cross detector, drive the TRIAC, and print to the serial terminal using a USART.

Nothing on TV tonight? Control an Arduino with any infrared remote control, including the one you use to command your television.

Nothing on TV tonight? Control an Arduino with any infrared remote control, including the one you use to command your television.

Learn how to use a rotary encoder in an Arduino project. Rotary encoders are electromechanical, electro-optical or…

Learn how to use a rotary encoder in an Arduino project. Rotary encoders are electromechanical, electro-optical or electro-magnetic devices which convert rotational motion into digital or analog information.

Learn how to use a 433MHz RF module with an ATMega 328P-PU. In this article, we'll make a circuit with a DHT11 sensor and…

Learn how to use a 433MHz RF module with an ATMega 328P-PU. In this article, we'll make a circuit with a DHT11 sensor and a RF transmitter. We'll also make a receiving circuit with a 433MHz RF receiver and an LCD display.

Learn to use an Arduino to read NFC tags and write information on them! Near field communication protocols are what…

Learn to use an Arduino to read NFC tags and write information on them! Near field communication protocols are what electronic devices can use to communicate and transfer data between each other.