Archive for date: November 21, 2011

Apologies for slow website this morning…

November 21, 2011 | Announcements | By: Mark VandeWettering

You might be experiencing slow response to my website this morning. I think it is merely the perils of using inexpensive shared hosting, but I’ve filed a support ticket and hope that it will get resolved shortly. I appreciate your attention, and hope you will persevere in reading, even if the site seems a bit […]

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Diode temperature sensor update…

November 21, 2011 | Arduino | By: Mark VandeWettering

Lee mentioned that the there was a way to change the analog reference used on the analog inputs to the Atmel AVR to an internally generated 1.1V, which would give me a lot greater resolution (about little over 1mV per step). Indeed, a little quick searching yielded that it was not only true, but dead […]

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Using a 1N4148 diode as temperature sensor…

November 21, 2011 | Arduino, electronics | By: Mark VandeWettering

I had an application where I wanted to detect temperature. No big deal, lots of good temperature sensors exist. But of course, I don’t have any of those. Rather than order something from sparkfun, I thought I’d just try to see what I could do with the stuff I had on hand. What I had […]

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