Links to related web sites

www.keuwl.com

Serveral apps for signal processing on a smart phone and electronics tutorials related to Bluetooth. Demos how to control DIY electronics using a phone.

www.elm-chan.org

Great collection of microcontroller projects and related software. A very slim FAT implementation or an LCD library can be found on the web site.

www.eeweb.com

An interesting resource for all kinds of electronics including news, projects, tools, etc.

www.dslr-forum.de

One of the biggest photography forums in Germany with a big DIY community.

www.leiton.de

A PCB service from Berlin. The friendly guys from Leiton supported me with a stack of PBCs for the SmaTrig project. Check out the on-line price calculator on their site.