Hello, this is my little silly project to try to squeeze as much out of my Arduino as possible. It's running at 2.05x at 32 MHz instead of the base 16 MHz, and it's cooled down to about 20 degrees :slight_smile: [image] [image] [image] [image] [image] Here are a couple videos showing the blink…

Overclocked, liquid cooled Arduino Duemilanove

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