Paper Car

As I develop my small thin film processor I am often asked “What can I do with it?” The answer is a bit difficult since it is a general purpose micro-controller with Arduino like capabilities; “What can’t you do with…

Flex Circuit

As I experiment with the idea of flexible paper circuits I decided to try out a flex circuit material from http://www.conductiveinkjet.com/.The flexible circuit is available in 28cm wide sheets and the length determines the cost. The material costs ~$75/meter. To…

Birthday Cards

With April arriving birthdays abound so I decided to personalize my cards using copper foil circuits. The concept was simple; have a card with coloured balloons and a gift. Each balloon would be backlit with colour LEDs while the gift…