General Electronics

Mystery Flashing Superball

Many years ago, at some Expo or other, I acquired a flashing plastic ball that seems rather different from the usual on...

2 comments posted 8yrs

posted by neverland

2 comments posted 8yrs posted by neverland

Maxell Batteries

Hello, all and I'd welcome any input on subject quality relative to equivalents available from Duracell or Energizer. T...

0 comments posted 8yrs

posted by arl_123234

0 comments posted 8yrs posted by arl_123234

mystery tool

In a hardware store, I saw a rectangular bar, 10" long, with two through holes, labeled "MAGNETIZE" and "DEMAGNETIZE". W...

1 comments posted 8yrs

posted by rdelaney2001

1 comments posted 8yrs posted by rdelaney2001

phone question

I've got an Obi200 and I want two phone lines out of it hooked into the following arrangement: http://www.stonetabernac...

1 comments posted 8yrs

posted by jon.giffen21

1 comments posted 8yrs posted by jon.giffen21

Low Cost Course in Electronics

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

0 comments posted 9yrs

posted by bramble

0 comments posted 9yrs posted by bramble

Powering Cambridge 210w 8ohm Sub woofers

Hello People, On this website you can see a picture of a three voice coil sub woofer: http://www.ecoustics.com/electron...

0 comments posted 9yrs

posted by skybuck2000

0 comments posted 9yrs posted by skybuck2000

OT Renn-Katamarane (Re: AC)

forwarded and quote to weitergeleitet und zitiert on/am 26.05.17 snipped-for-privacy@GMX.de (RA J. Geraedts.) in newsgr...

1 comments posted 9yrs

posted by all2001

1 comments posted 9yrs posted by all2001

How well do WiFi thermostats work?

Thinking of installing a WiFi thermostat in a building that gets used only a few hours a week (but not the same hours e...

0 comments posted 9yrs

posted by Nobody

0 comments posted 9yrs posted by Nobody

APC UPS -- replace battery, or...?

I have an APC Back-UPS ES 750 to which I have plugged in my PVR (a not particularly high-powered computer, and with onl...

5 comments posted 9yrs

posted by Nobody

5 comments posted 9yrs posted by Nobody

Need Help! Neighbors Noisy Problem

Hi, I am Mithila. I am facing Noisy problem. My upstairs are very rude and always play loud music in my sleeping time....

1 comments posted 9yrs

posted by mithila.orna911

1 comments posted 9yrs posted by mithila.orna911

Sanktions- bzw. abmahnfähig?

Hi, Auf der entsprechenden Internetseite war folgendes zu lesen: "Sofort "hofft". Andererseits ist die oben zitierte Ang...

0 comments posted 9yrs

posted by reinhard.zwirner

0 comments posted 9yrs posted by reinhard.zwirner

Small TVs with BlueTooth?

Any small(ish) -- 26-inch to 32-inch -- TVs with built-in BlueTooth available in the USA? I've looked through the catal...

2 comments posted 9yrs

posted by Nobody

2 comments posted 9yrs posted by Nobody

Thermal design with led...

This newsgroup seems to be deserted. Does anyone can help me to arrange a led array to reduce heat ? I can give further...

0 comments posted 9yrs

posted by sideley

0 comments posted 9yrs posted by sideley

Old Tube Amplifier, Origin unknown.

My friend Mike Rivers recently acquired over Ebay an old monaural audio amplifier using vacuum tubes. But the person se...

3 comments posted 10yrs

posted by see.my.sig

3 comments posted 10yrs posted by see.my.sig

Fiber-to-Copper in Apartment

Hello, all. I live in a decades-old small (8 units) appartment building and was recently (but not surprised) that I rec...

2 comments posted 10yrs

posted by arl_123234

2 comments posted 10yrs posted by arl_123234