This type of keypad employs 40 or more keys versus the normal 12 in a DTMF handset. Although the additional keys make the handset larger and involve more electronic components, text message users may ...

John Boxall, author of the new book Arduino Workshop, shares a few of the projects from his book on how to get started with the microcontroller. (Click the links to see PDFs of the complete ...

A very small parts count makes the Nanino much less expensive to produce in quantity than even the official Arduino single sided board. For an introduction to etching your own PCBs at home, we ...