Arduino is the go to board for most folks looking for an introduction to microcontrollers. That's largely thanks to its sizable community, ease of use and surprising versatility. But, there is one ...

To make your own Arduino based oscilloscope, follow these four steps.Your board will be able to use up to four input channels at frequencies up to 7 kHz and as many as seven input channels at 4 kHz.

Hey look, an Arduino without its clothes on. This one’s just started its journey to becoming the ubiquitous prototyping tool. The image is from [Bunnie’s] recent tour of the fab house w… ...