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AVR 10-pin/6-pin Header Converter

I’ve been using a parallel port programmer (Printer Port) to program my AVRs since I started using them. I’ve had to keep a slow old computer around just to program my AVRs since most new computers don’t even have parallel

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Large LED Matrix Display – Part 1

I’ve wanted a digital marquee for a long time. The kind you see at some gas stations or grocery stores that say simple messages like “Have a nice day!”. They tend to be pretty expensive for something pretty small. I

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