#qi-hardware IRC log for Thursday, 2015-01-22

nicksydneywpwrak: this is interesting https://www.youtube.com/watch?v=70Tu1jC4Ccw ..low powered and can be powered with the heat from your hand ..interesting05:56
wpwrakhehe, cute ;) that large a peltier may not be cheap, though06:02
DocScrutinizer05http://wstaw.org/m/2015/01/22/plasma-desktopeR2003.png mains grid freq official vs KeySight U1233A06:03
DocScrutinizer05sampling rate ~10Hz on U123306:04
DocScrutinizer05aPeltier of that size is around 30 bucks06:07
DocScrutinizer05you can find those critters in relatively cheap small cooling boxes06:09
DocScrutinizer05http://www.quick-cool-shop.de/peltierelemente-thermogeneratoren/peltier-element-einstufig/peltierelement-qc-17-1-4-8-5m.html06:10
nicksydneywpwrak: 2.1x2.1mm BLE chip https://www.youtube.com/watch?v=LtAQvKmFMcM ... :)06:13
DocScrutinizer05this U1233A is a decent meter, very exact06:24
DocScrutinizer05even to +-0.5 of the 5th digit while officially it has only 4 digits06:25
DocScrutinizer05at least for frequency06:26
DocScrutinizer05http://paste.opensuse.org/621168106:29
DocScrutinizer05http://maemo.cloud-7.de/maemo5/usr/local/bin/u123306:36
DocScrutinizer05actually readout is 30 samples/s, update of value though is maybe 5/s06:48
DocScrutinizer05http://paste.opensuse.org/56704611  (Volt mains)06:50
DocScrutinizer05n806:50
--- Fri Jan 23 201500:00

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