Da ich selber mit Multimetern versorgt bin, diese aber schon etwas älter sind und ich in letzter Zeit nicht mehr so viel bastele und den Markt verfolge, folgende Frage: was wäre als Geschenk an jemanden, der zwar das Ohmsche Gesetz...
Hello,After using the mouse for a while I get these sweat spots on my table.Other people get sweat spots on their mouse mat.Very digusting annoying stuff.So the idea is to:Add a scraper to the mouse so I can easily scrape that stuff off and...
I've a Skil Mod 2375 3/8" cordless drill (9.6v) thats nearly an antique.The old wall wart outputs dc 11v, 250 mA when functional. It now has a slight bulge and outputs 0v. I rumble thru my box of WW's, find one at rated output of dc 12v,...
[Probably not the most appropriate newsgroup, but nevertheless still.] Could someone please shed some light on the Supereyes-brand USB microscopes' specifications? I've seen claims of something like 5 Mpx & 200x optical zoom, but I'm...
I have a "dumb" NiMh/NiCd charger. For 9 volt batteries, it specifies 25 milliamps. The charger manual gives this charge formula. Charging time(h) = 1.2 x battery capacity (mAh) -------------------- ...
Why do all the atomic clocks require batteries?Makes no sence that I woul dbuy aclock to not have to resetthe time just so I can play with the batteries instead.Anyone know of a simple analog atomic (naval time by radio) wall clock thatuses...