Electronics Repair

What is the proper way to test alkaline batteries?

I would like to test my 9V, C, D, AA, and AAA under the proper load. I don' t know what that would be for each size tho...

20 comments posted 8yrs

posted by captainvideo462009

20 comments posted 8yrs posted by captainvideo462009

What is the chemical force that makes common household glues work

What is the chemical force that makes common household glues work Very few are solvents such as the pipe-fitting "glues...

9 comments posted 8yrs

posted by rogermadd

9 comments posted 8yrs posted by rogermadd

Weller PU-1D / TCP-1 / PT-H6 parts info

Hi All, The tip has come though the barrel on my trusty Weller iron (I've had and used it regularly since my days with...

25 comments posted 8yrs

posted by news

25 comments posted 8yrs posted by news

mosfet replacement for tip120?

im working on a arcade game board . the tip 120 for an eject soleniod is driven right off the processor leg, no pre -dr...

11 comments posted 8yrs

posted by mhooker32

11 comments posted 8yrs posted by mhooker32

Make a handheld Vacuum Cleaner an Anti-Static tool?

out of ABS plastic that must create a lot of static electricity when in operation. http://www.beldray.com/beldray-bel04...

4 comments posted 8yrs

posted by email

4 comments posted 8yrs posted by email

Update: Ansmann Energy 16 PSU

Hi all, I reported a while back that my Ansmann Energy 16 multi-bay Nicad / Nimh charger had stopped working and that I...

0 comments posted 8yrs

posted by news

0 comments posted 8yrs posted by news

Calling Jeff Liebermann: LaserJet 2200 duplex printing problem

Jeff: I don't see anything recent by you on comp.periphs.printers, so I'll ask here on sci.electronics.repair: I have a...

5 comments posted 8yrs

posted by Nobody

5 comments posted 8yrs posted by Nobody

Does anyone have a schematic for Florida

Does anyone have a schematic for Florida. At last notice, 2.8 million people in Florida are without power. It's obvious...

5 comments posted 8yrs

posted by oldschool

5 comments posted 8yrs posted by oldschool

LG Refrigerator error OF and F on display

l am working on these LG GSJ960PZBZ refrigerator (5 of them withe same prob lem)which is showing the error code OF and...

3 comments posted 8yrs

posted by fynnashba

3 comments posted 8yrs posted by fynnashba

How do they paint the stripes on resistors, bumble bee caps, etc?

I've always wondered how they paint on the colored stripes. I put "how do they paint the stripes on resistors" on googl...

35 comments posted 8yrs

posted by oldschool

35 comments posted 8yrs posted by oldschool

Reading the bands on a Bumble Bee cap

According to a chart I have, they read similar to a resistor. On those Bumble Bee caps, the first two color bands are t...

1 comments posted 8yrs

posted by oldschool

1 comments posted 8yrs posted by oldschool

What the hell.... 15 capacitors $2141.00 bid on ebay

15 NOS Rubycon 100uf, 160v Electron Transfer Black Gate NH Capacitors, are up to $2141.00 bid (plus shipping), on ebay,...

13 comments posted 8yrs

posted by oldschool

13 comments posted 8yrs posted by oldschool

Soda Maker: How long does it take carbon dioxide to diffuse into 4C cold water at 30psi?

Anyone know if saturation by carbon dioxide has a time constant? http://i.imgur.com/MSm72Tp.jpg Swirling seems to work...

51 comments posted 8yrs

posted by dannydiamico

51 comments posted 8yrs posted by dannydiamico

Low Cost Course in Electronics

https://www.udemy.com/electronics-for-complete-beginners

0 comments posted 8yrs

posted by bramble

0 comments posted 8yrs posted by bramble

A record album about a famous Capacitor

In 1975. The group Tangerine Dream released an album and song called RUBYCON. https://en.wikipedia.org/wiki/Rubycon_(al...

1 comments posted 8yrs

posted by oldschool

1 comments posted 8yrs posted by oldschool