Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — ...

Arduino is one of those boards that has become synonymous with hacking and making. Since its introduction in 2005, over 700,000 official Arduino boards have been sold, along with untold millions of… ...

An Arduino can be used to test the life of any battery with less than 5 volts, Boxall says. So, for a quick way to see how much juice your AAA, AA, C, or D batteries have left, build this Arduino ...

Inside the box, you will find: Arduino UNO R4 WiFi 32-bit microcontroller: the brains of your projects. Seven Modulino nodes consisting of sensors and actuators for different functionalities.

Here is a simple Arduino Camping Light project. In this design, only one push button switch is used to control the light output (from a bunch of white LEDs) between off, dim, medium, and full ...

This article describes the construction of a simple Arduino RFID Access control DIY (Do It Yourself) Project using Arduino UNO and a RFID reader module (EM-18) to control an LED and a Relay. Circuit ...

Walking you through a simple project isn't enough to get a grasp on everything the Arduino can do. Here are some of our favorite tutorials, stores, and forums you can turn to for help.

The Wi-Fi shield snaps on to an Arduino, connects over 802.11b/g networks, and features both WEB and WPA2 encryption. From a physical standpoint, all you have to do is connect the shield to your ...

While Arduino's language is structured on a basic version of C++, it also provides an easy syntax for beginners. Because C++ is one of the most-used programming languages, it won't be difficult to ...