Since the Arduino was launched years ago, many ‘shields’ or add-on boards providing additional functionality have been released. There are hundreds of different shields, from video capt… ...

The RaspPi and the Arduino communicate via UART as [Steve] felt it was a bit simpler than going the SPI or I2C route. The RaspPi GPIO’s run on 3.3v and the ATMEGA328’s like 5v.

The Evive has a USB port, digital to analog converter, data acquisition channels, real-time clock, SD slot, communication hub, and Shield stack Arduino GPIO.

GPIO programming on a Raspberry Pi using Arduino's Web IDE - this post brings Raspberry Pi and Arduino together.

Enrico takes us behind the lens of his PONF camera project. In this installment he is hacking the shutter mechanism of a Cannon 60D.