• 3 Stage ATtiny85 Watchdog Timer

    A while ago I started logging temperatures to Pachube via a Nanode.  For the most part this works fine, but sometimes something breaks and I might lose a few hours or days worth of data.  It might be the Nanode that’s gone down, or Pachube, or (most likely) my Internet connection.  So I decided to […]

  • Building an ATtiny ISP from a Xino

    If you have seen my previous blog entry, you’ll know I have been playing around with an ATtiny85 for an upcoming project (more on that later…).  Using an Arduino (or, in my case a Xino from Ciseco) is easy enough, but when a sketch needs lots of tweaking to fine tune it, it means the […]

  • ATtiny Micro Programming With Arduino IDE

    One of the most appealing things about the Arduino and ATmega328 is their size and simplicity.  After working with desktop and server computers for years I just loved how a small little chip could be programmed easily to achieve things that I cannot get a full blown computer to do.  I have never been a […]

  • I’m back – and certified virus free!

    Those of you that read my blog regularly, either at the main sowen.com site or through feeds at planet.nottinghack.org.uk, may have noticed I’ve been very quiet for the last couple of months.  Some of you have even noticed that my site had been infected with nasty gremlins.  Well, here’s what happened; Some nice little Russian […]