In June 2013 I attended a workshop on SMD soldering at the Gulaschprogrammiernacht 2013 (GPN13), a German hacker event organized by the regional CCC group in Karlsruhe. The result of a workshop organized by DrLuke was this small board with an ATtiny9 microcontroller and a 74HCT595 shift register.
The image shows my finished board with pin headers soldered. Later I changed the pin header for the 8 output pins again to make them point to the bottom. Now the board can easily be used on a breadboard for prototyping.Continue reading