Beinahe unentschieden, dann aber doch noch gerade gewonnen - aber was will mein Gegner im Chat?
Yesterday at QuizClash
Timing of the internal analog-to-digital converter of an ATmega328P with a 5 V supply voltage.
ATmega328P – measuring its own supply voltage III
[latexpage] After the first two parts of this series ATmega328P – measuring its own supply voltage ATmega328P – measuring its own supply voltage II where I investigated the possibility of…
A simple yet versatile testcircuit for the analod-to-digital converter.
ATmega328P – measuring its own supply voltage II
[latexpage] Here is a brief follow up from yesterday's post on the internal reference voltage VBG of the ATmega328P. I wrote a small test program where I wait for a…
A sketch of the test circuit on a breadboard.
ATmega328P – measuring its own supply voltage
[latexpage] The trick is not new, it is utilized in the AVR transistor tester which you can buy for quite cheap money from China, and it has been discussed in…
Bitmapped math in XeLaTeX output.
XeTeX and your math is bitmapped?
I have now been using XeLaTex exclusively for quite a while for all my LaTeX work, which essentially means for everything: lecture notes, lecture slides, lab instructions, letters, reports,... For…
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Swedish midsummer flora
Today was the Swedish midsummer eve - and I used the free day for a bicycle ride. Hunting geo-caches also brought me in contact with nature. Paris quadrifolia is quite…
MS Outlook Web App - a survival mechanism for Outlook/Exchange refuseniks.
Brave New World
Today my employer, Uppsala University, will migrate our email system from an open-source and Unix based one to Exchange Server. At the same time we are all encouraged to migrate…
IKEA LEDARE lamp with 16.5 W and 1000 lm.
That’s bright!
Transatlantic recently asked about a new IKEA LED lamp, the LEDARE with 1000 lm. It comes as a quite big globe (diameter 95 mm) with an E27 socket, an electrical…
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