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Mobile EV charger

A few months ago, I talked about it to solve insufficient EV charging spots and ICEing problems. Rick said it was unnec...
4 comments posted 4yrs
posted by edward.ming.lee
4 comments posted 4yrs posted by edward.ming.lee

spud semi

http://www.potatosemi.com/potatosemiweb/index.html
16 comments posted 4yrs
posted by jlarkin
16 comments posted 4yrs posted by jlarkin

Paint Cans

Following Phill's superb suggestion to use a paint can for RFI shielding, I bought two - one from Amazon and one from H...
18 comments posted 4yrs
posted by spamme
18 comments posted 4yrs posted by spamme

Texas Power Grid Tops 80,000MW!

This is a HUUUUUUUUUUGE amount, greater than New York and California combined! https://www.nbcdfw.com/investigations/tex...
3 comments posted 4yrs
posted by bloggs.fredbloggs.fred
3 comments posted 4yrs posted by bloggs.fredbloggs.fred

HS8831 USB-Hub IC: Searching for data sheet

Dear experts, Unfortunately, I'm not able to find the datasheet for the mentioned IC (be it being too stupid for using...
4 comments posted 4yrs
posted by reinhard.zwirner
4 comments posted 4yrs posted by reinhard.zwirner

Alternative Suppliers

So I've been using Mouser for years, but they have a new customer-killer, a CAPTCHA that pops up every minute or so. Th...
9 comments posted 4yrs
posted by wb8foz
9 comments posted 4yrs posted by wb8foz

really slow PLL

Suppose I have several rackmount boxes and each has a BNC connector on the back. Each of them has an open-drain mosfet,...
169 comments posted 4yrs
posted by jlarkin
169 comments posted 4yrs posted by jlarkin

Large gear ratios using Legos

You're going to be waiting a while for a full rotation:
4 comments posted 4yrs
posted by user
4 comments posted 4yrs posted by user

Rubber beading on high voltage cable insulation

Hey all, Just curious what you think about this. The photos at the link are showing large gauge wire used on a vintage...
5 comments posted 4yrs
posted by mocha
5 comments posted 4yrs posted by mocha

Blowing up Chips

A test fixture uses an FPGA to stimulate a board under test and analyzed the results for testing. Once in a while, mayb...
3 comments posted 4yrs
posted by gnuarm.deletethisbit
3 comments posted 4yrs posted by gnuarm.deletethisbit

alternative of LTC6992?

can anyone tell me the alternative of the IC LTC6992
9 comments posted 4yrs
posted by piyushkamdi21
9 comments posted 4yrs posted by piyushkamdi21

any raspberry pi people here?

The pi doesn't seem to have any general counter/timer hardware, like ARMs usually do. I've seen vague references to usi...
58 comments posted 4yrs
posted by jlarkin
58 comments posted 4yrs posted by jlarkin