Eevblog #776 – world’s smallest digital dosimeter
A look at the Ultra Micron, the world's smallest digital ionising radiation dosimeter, and it's Open Source Hardware. https://github.com/shodanx/ultramicron Russian…
Eevblog #775 – mailbag
Dave opens his mail. A potpourri of items this week. Forum: http://www.eevblog.com/forum/blog/eevblog-775-mailbag/ SPOILERS: The world's smallest digital dosimeter / Geiger…
Eevblog #774 – low battery discharge testing part 1
Dave shows how to do discharge testing on AAA and AA alkaline batteries, for the specific purpose of investigating how…
Inventables x-carve live build part 4
Part 3 of Dave & David2 assembling the Inventables X-Carve milling machine
Inventables x-carve live build part 3 batteriser rant
Part 3 of Dave & David2 assembling the Inventables X-Carve milling machine. Bonus impromptu rant on the Batteriser for the…
Eevblog #773 – 80w indual led light teardown
Teardown of the new INDUAL 80W industrial LED high bay ceiling light from Lightinstar http://www.lightinstar.com/Pro/index/id/6.html In particular a close-up look…
Eevblog #772 – how to calculate wasted battery capacity
In this tutorial Dave explains how to precisely measure and calculate the remaining (or wasted) energy capacity in a battery…
Eevblog #771 – electronic safe lock powerline attack part 2
Dave does some more quick basic testing of the La Gard Basic digital safe lock, for any obvious power line…
Inventables x-carve live build part 2
Part 2 of Dave & David2 assembling the Inventables X-Carve milling machine
Inventables x-carve live build
Dave & David2 assemble the Inventables X-Carve milling machine