Monthly Archives: September 2012

Highlighting admin comments in the Responsive theme

One thing I like about some blogs is that you can easily see when the admin has replied to comments. It is easy to tweak the Responsive theme to change the colour of these comments by including a few lines

Posted in Computing Tagged with: , ,

Updated ST7565 library

I have made a few changes to my ST7565 library, available from github. Firstly the configuration is now broken out into a new file, so that st7565.h and st7565.c can be overwritten when the library updates without interfering with port

Posted in Electronics Tagged with: , , , ,

Generating a simple sine wave

I needed a sine wave carrier for a magnetic transponder system I am working on. Various types of crystal based oscillator are available such as the Pierce, but these can be tricky to design and ensure they work correctly. Rich

Posted in Electronics