Electronics Repair

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USB Hub not working

I have one of these USB hubs with several USB connectors, which plugs into a single USB port on a computer. It dont wor...
6 comments posted 8yrs
posted by oldschool
6 comments posted 8yrs posted by oldschool

LM7815A and LM7915A metal tab or no metal tab?

I'm servicing a Behringer EUROPOWER PMH2000. The + and - 15 volt regulators need replacing because the leads have faile...
12 comments posted 8yrs
posted by farberbear.unspam
12 comments posted 8yrs posted by farberbear.unspam

How to choose an appropriate LED

I have one of those costly animated outdoor Christmas displays with white LED lights on it. A few of the LEDs are dead....
5 comments posted 8yrs
posted by oldschool
5 comments posted 8yrs posted by oldschool

Merry Christmas to All You Fine Folks

I hope everyone is/was having a good Christmas or otherwise winter fiesta. Please excuse my lab-scents -- bin neglectin...
1 comments posted 8yrs
posted by newgene.mcmensaREMOVE
1 comments posted 8yrs posted by newgene.mcmensaREMOVE

crt TV OSD channel

Hi all, wierd thing of the day: the channel number (OSD overlay) on an old 14" CRT TV is never disappearing. I've never...
5 comments posted 8yrs
posted by frank
5 comments posted 8yrs posted by frank

yellow 5th band R

Hi all, sorry for the dumb question, but I'm not finding any good info on the net it seems. I often see in old (CRT) TV...
9 comments posted 8yrs
posted by frank
9 comments posted 8yrs posted by frank

[Poetry] The day before Christmas

T'was the Day before Christmas by Jeff Liebermann 12/23/2011 The day before Christmas, and all through the shop, all wa...
0 comments posted 8yrs
posted by jeffl
0 comments posted 8yrs posted by jeffl

Firmware Update

Where can I find Panasonic dmr-ez27 firmware update download ?
1 comments posted 8yrs
posted by Needy
1 comments posted 8yrs posted by Needy

Helpful tip with Laptop charging systems.

If you ever get a laptop with a battery that will not charge, one would first assume the battery is bad, which in most...
0 comments posted 8yrs
posted by jamie_ka1lpa
0 comments posted 8yrs posted by jamie_ka1lpa

LED bulbs with illuminated switch

We have a half bathroom where the light switch is not quite behind the door when it's open but not readily visible when...
9 comments posted 8yrs
posted by Nobody
9 comments posted 8yrs posted by Nobody

Bad laser in the Bose?

I have an old Bose Wave Radio with the built in CD player. Model AWRC-1P. It is starting to have trouble playing certai...
14 comments posted 8yrs
posted by etpm
14 comments posted 8yrs posted by etpm