Nov 182015
 
7 segment display Python Raspberry Pi - countdown ticker

Continuing with our theme of 7-segment displays driven directly from the Raspberry Pi’s GPIO using Python, I was asked for an explanation of the code from the previous post. In order to explain something, you first have to fully understand it, so I took some time to have a good look at the ‘business end’ of Bertwert’s code and figured out exactly how it works. I’ve now put a full code walkthrough of that script in the comments section of the previous post. Having done that, and having had a tweet from David Meiklejohn saying […more…]

Mar 212014
 
Launching the RasPiO product range - first three boards

The day has finally arrived for me to launch my first three products in the RasPiO® range. What’s RasPiO®? I hear you ask? It’s a family of add-on boards for the Raspberry Pi®. It’s pronounced “Razz-Pie-Oh” (emphasis on Pi) and is derived from the fact that the boards will mostly be I/O (input-output) boards for the Raspberry Pi. We’re starting small and simple, and will grow in size and complexity with time. I spent most of last summer designing PCBs. It takes a frustratingly long time to bring things to market. But that’s another story, […more…]