Today I thought it would be a good idea to make A sd-card reader as an extension for my Ultimaker, I designed it for the newer electronics which can use the SPI pins because there is a break out to an expansion header. Because I printed a prusa mendel on my Ultimaker a few weeks ago and I’m aiming to use Ultimaker electronics for it the new printer. (more…)
A week ago I found this simple quarts clock and thought about the idea of making the clock turn backwards, which would be pretty easy and cool. I found this clock without a clock-face in my garage and took it apart, but when I did reversed the 2 connections to the electromagnet it still turned the right way. So I started looking for an explanation and found (more…)
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