If you've got an Arduino of any variety, you might have noticed some of the pins on the board have a tilde mark or PWM printed next to them. What is PWM?

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.

It's of course backwards compatible with existing Arduino add-ons, but sets itself apart with a new USB controller with lower latency and driver-free operation on Mac and Linux.

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.