General Electronics

HELP:Low-pass filter on frequency counter

Hi all, I have to made some measurements with a frequency counter (model VC3165) on low frequencies (up to 60 Hz) .I kn...

1 comments posted 15yrs

posted by briccus

1 comments posted 15yrs posted by briccus

Circuit collections - negative dynamic resistance etc

I have some circuit collections here: http://code.google.com/p/lemontree/downloads/list

0 comments posted 15yrs

posted by bitterlemon40

0 comments posted 15yrs posted by bitterlemon40

50KV multiplier from 5KV neon sign transformer

I need to make a multiplier to take the 5KV from my neon sign transformer to 50KV. Can someone tell me what voltage rat...

6 comments posted 15yrs

posted by sinebar3770

6 comments posted 15yrs posted by sinebar3770

Finding Telecommuting Jobs

I am a recent college graduate from an electrical engineering background wi= th 2 years worth of work terms in circuit...

1 comments posted 15yrs

posted by stanigator

1 comments posted 15yrs posted by stanigator

Questions about a purely-ILED display

Hi I=92m thinking of a hypothetical monitor for a TV/computer. This display does not use plasma, LCD, or a backlight to...

11 comments posted 15yrs

posted by glucegen1x

11 comments posted 15yrs posted by glucegen1x

Compliance logo?

Anyone recognise and know meaning of the logo on a pcb overlay, USA 2007 date, the one next to the RU logo (included to...

9 comments posted 15yrs

posted by diverse

9 comments posted 15yrs posted by diverse

Can I hire someone to build a current limiter charger for me?

Hi, I have an Optima AGM battery in the trunk of my car. I have a 12 watt solar panel in the back deck of the car to ke...

2 comments posted 15yrs

posted by intellisig

2 comments posted 15yrs posted by intellisig

Wireless video intercom doorbell

There are many kinds of wireless video intercom doorbell http://www.espow.com/wholesale-security-surveillance-alarm-syst...

0 comments posted 15yrs

posted by gloria06

0 comments posted 15yrs posted by gloria06

Leaving a cellphone on charge harmful?

Will it be harmful to the cellphone battery if i Leave it plugged in all the time? I'm trying to use it more, by thinkin...

1 comments posted 16yrs

posted by wolftracks

1 comments posted 16yrs posted by wolftracks

learn more

i m persuing my btech in ec branch could u help me to to knw more abt d vastness of my branch, nd d job sectors related...

4 comments posted 16yrs

posted by shrutigupta771

4 comments posted 16yrs posted by shrutigupta771

[OT] Is Ebay chat open today? Trying to sell my HK GC-1A s/w rcvr

About two days about I set up and ad on Ebay, but stopped short of it posting it to check something. I supposedly saved...

0 comments posted 16yrs

posted by wolftracks

0 comments posted 16yrs posted by wolftracks

Dielectric properties and Maxwell equations absurdities

Dielectric properties and Maxwell equations absurdities It is accepted by mainstream physics that Maxwell equations des...

0 comments posted 16yrs

posted by sorincosofret

0 comments posted 16yrs posted by sorincosofret

LCD Number on Signal Generator has a line out

Back if this post works. I'm having trouble posting.

4 comments posted 16yrs

posted by wolftracks

4 comments posted 16yrs posted by wolftracks

electronic carillon...

Greetings... Some years ago, around 1970, I helped our local church my modifying their carillon system to also handle a...

0 comments posted 16yrs

posted by larya

0 comments posted 16yrs posted by larya

Electromagnetic Motor

Electromagnetic Motor Many many years ago in a Boys Own Annual 19xx vintage there was info on Building a Electromagneti...

23 comments posted 16yrs

posted by wbrown

23 comments posted 16yrs posted by wbrown