Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

The phone is powered by an Arduino GSM Shield circuit board, pictured. Arduino is an open-source platform which comes with a circuit board, and software that tells people how program it.

The Uno Rev3 is also the most popular Arduino board, so expect to see tutorials and project guides available online. Because of its widespread popularity, most online circuit builders like ...

Remove the chip and insert it into your circuit board’s IC socket Ready, Set and GO! Note: Pin D9 on the Arduino is not the same pin 9 on the ATmega328 IC. Pin 15 on the IC is actually the pin for ...

Arduino boards are perhaps the world’s best known amateur microcontroller – cracker-sized circuit boards that cost about $30 and, say, govern the intake of information or the actions of a motor. They ...

The flexible Arduino Is made up of a thin, flexible plastic sheet circuit board on which the microcontroller is mounted without its case and digital printing processes were used to create the ...

An Air Force Research Laboratory-led project in conjunction with NextFlex, America’s Flexible Hybrid Electronics Institute, has led to the development of a new, flexible Arduino circuit board ...