Jul 132013
RPi.GPIO basics 3 - How to Exit GPIO programs cleanly, avoid warnings and protect your Pi

You might think I’m going about this series in a funny way. You’d be right! I am. That’s because I’m trying to highlight the bits that people don’t read about in other tutorials/documentation/manuals/books. These bits are useful, important and often overlooked. If I covered inputs and outputs first, you might not get to the rest because you’d already “know all I need”. That’s only partially true though. Although you can get away with not knowing or using this stuff, it’s much better and safer if you know it and use it. So today we’re focussing […more…]