EEVblog

How may photons does a LED emit at very low currents? What is the lowest current where a LED will actually emit photons? Dave does some measurements to answer this quantum physics level stuff! Podcast: Download

Dave & Friends destroy a Keysight U1282A Multimeter. Is it really IP67 rated & can withstand a 3m drop? Only one way to find out, take it canyoning, then drop it, throw it from a moving car, run over it, and then drop it some more until it breaks! Kate’s …

Can Dave find the first mention of TTL chips, on the 50th anniversary of TTL? Some old resurrected footage and a segment idea from July 2014, Welcome to Wayback Wednesday, were Dave looks though his old Electronics Australia magazine collection. Forum HERE Podcast: Download

Is this wierd thing a slice of Dave’s Brain? Find out in today’s Mailbag Forum HERE SPOILERS: A silicon wafer bonanza! Hires photos of wafers A temperature sensing plasma etching wafer http://www.diychristmas.org Bullshit Bingo Model car controller A very expensive single photon counter teardown and some experimentation. Random cheapo Chinese …

Dave shows you an interesting ionic resistance phenomenon that lets you increase the battery capacity in typical Alkaline AA and AAA cells. Forum HERE Ionic resistance video Batteriser Monkey Busted Video Podcast: Download