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Daily Archives: 23/09/2008

Linear voltage control with a microcontroller

23/09/2008 – 18:51

I have been looking at ways to control computer fans with a microcontroller. I wanted to avoid using PWM because it makes fans louder and also prevents speed monitoring working properly on some fans. Linear voltage control is the best option. The ideal method is with a nice DC-DC converter, but they are expensive and [...]

By mojo | Posted in microcontrollers | Comments (0)

Shopping in the UK sucks

23/09/2008 – 18:26

I wanted to buy a desk lamp (anglepoise, for electronics work), some pegboard and a bench drill. Hardly anyone sells good desk lamps for a reasonable price. Pegboard no longer exists, or maybe it was just a figment of my imagination all along. My local B&Q, apparently the largest such store in the whole of [...]

By mojo | Posted in idiots | Comments (1)
たとえ溺れても梦はゆめでしかない

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