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There are 35539 individual articles here that are part of 5198 discussions
Please see below the list of the most recent and the best rated articles in General Electronics

The most recent discussions

Mystery Flashing Superball

April 18, 2018, 1:40 am

Many years ago, at some Expo or other, I acquired a flashing plastic ball that seems rather different from the usual ones I've seen. (Apparently a promo from RapidMind, which was bought by Intel lo... Read more »

Maxell Batteries

April 2, 2018, 4:18 pm

Hello, all and I'd welcome any input on subject quality relative to equivalents available from Duracell or Energizer. The Maxell SR626SW (Eveready 377) Silver Oxide and CR2016 Lithium cells are ... Read more »

mystery tool

March 24, 2018, 12:02 am

In a hardware store, I saw a rectangular bar, 10 long, with two through holes, labeled MAGNETIZE and DEMAGNETIZE. What's inside? -- Rich Read more »

phone question

March 22, 2018, 10:46 pm

I've got an Obi200 and I want two phone lines out of it hooked into the following arrangement: The Obi200 has a spare usb port but only one phone p... Read more »

Low Cost Course in Electronics

September 6, 2017, 9:34 pm Read more »

Powering Cambridge 210w 8ohm Sub woofers

July 25, 2017, 6:34 am

Hello People, On this website you can see a picture of a three voice coil sub woofer: Also known as Cambridge 210w 8ohm Sub woo... Read more »

OT Renn-Katamarane (Re: AC)

May 26, 2017, 7:36 pm

forwarded and quote to weitergeleitet und zitiert on/am 26.05.17 (RA J. Geraedts.) in newsgroup: /de/rec/sport/segeln topic : AC Hier gabs vor ... Read more »

How well do WiFi thermostats work?

February 10, 2017, 9:28 pm

Thinking of installing a WiFi thermostat in a building that gets used only a few hours a week (but not the same hours every week) -- connected to a WiFi hotspot. Anyone done this? Any good or b... Read more »

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

January 14, 2017, 2:15 am

I have an APC Back-UPS ES 750 to which I have plugged in my PVR (a not particularly high-powered computer, and with only one HD). It is not indicating that the battery is dead and needs replacing... Read more »

Need Help! Neighbors Noisy Problem

December 21, 2016, 8:42 am

Hi, I am Mithila. I am facing Noisy problem. My upstairs are very rude and always play loud music in my sleeping time. I feel always disturb for them. What should I do now?? Should I complaint... Read more »

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The best rated discussions


LED flashlight

I was looking at some LED flashlights, with ratings from 50 to 150 lumens. A p-n junction is a p-n junction, how do they get such varied outputs? I examined the working end, they all look alike, w... Read more »


car phone

In old movies, you sometimes see something called a 'car phone'. Always in a limousine. How did those work? -- Rich Read more »