Wart Zapper Project

A Recent History By now, the Wart Zapper has quite a history behind it. Three different embodiments have been published in three major magazines. It has gone into production in South Africa, and (without...

Dot matrix LED running display with improved characterstics

Features LED dot matrix display 40x7; - Display of clock, calendar, inside and outside temperature, text messages; - Automatic Daylight Savings Time; - Capability of keeping the real time clock...