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There are 35533 individual articles here that are part of 5194 discussions
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The most recent discussions

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 »

Sanktions- bzw. abmahnfähig?

December 16, 2016, 10:58 am

Hi, Auf der entsprechenden Internetseite war folgendes zu lesen: Sofort hofft. Andererseits ist die oben zitierte Angabe auch jetzt noch auf der Website zu finden: Fragt absolut stinkig Reinha... Read more »

Small TVs with BlueTooth?

December 10, 2016, 12:17 am

Any small(ish) -- 26-inch to 32-inch -- TVs with built-in BlueTooth available in the USA? I've looked through the catalogs of various stores without finding any. I found reports from several year... Read more »

Thermal design with led...

November 14, 2016, 4:08 am

This newsgroup seems to be deserted. Does anyone can help me to arrange a led array to reduce heat ? I can give further details if someone show up. Read more »

Old Tube Amplifier, Origin unknown.

October 12, 2016, 12:23 am

My friend Mike Rivers recently acquired over Ebay an old monaural audio amplifier using vacuum tubes. But the person selling it did not know it's origin or have any information on it. It looks lik... 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 »