Creating a video signal ... digital I/O pin will have little effect. Surely creating them from a simple microcontroller will be impossible! Not according to [techtoys], who has created an Arduino ...

Anyone searching for a function generator may be interested in a new DIY Arduino project ... status. – Digital amplitude control: Providing precise control over the signal amplitude.

The new platform enables the open source digital fabrication ... the door to audio applications and signal processing projects that were impossible with Arduino Uno. • High-resolution Analog ...

[Jason] shows us one way to make use of this powerful chip by putting one in an audio digital signal processing board ... but with a platform that is Arduino-compatible and fairly easy to program ...