The Arduino Mega is a useful tool for the maker. Generally, once one has come up with plans for blinking LEDs that require more IO than is available on the Arduino Uno, one graduates to the Mega ...

He used an Arduino Duo and a DHT22 temperature/humidity sensor. A solar panel powered the bee monitoring system. There were some challenges that needed to be overcome.

Developers, electronics engineers, makers and hobbyists looking for an affordable integrated circuit tester may be interested in this automated Arduino IC tester, created using an Arduino Mega ...

The DUO Light has been created by Jack Eisenmann and takes the form of a hybrid Arduino UNO and the Raspberry Pi system.