General Electronics

Card reader

Hello to all. I'd like to ask your help about a card readr I recently found in my garage...let me say that I'm not an e...

2 comments posted 19yrs

posted by b38911

2 comments posted 19yrs posted by b38911

Bipolar vs FET: Def. and when to use one or the other?

In school (if memory serves) I learned that a bipolar transistor is a current-controlled current "amplifier", and that...

13 comments posted 19yrs

posted by bones

13 comments posted 19yrs posted by bones

Sansui 9090

Hello All; I have a Sansui 9090 since I bought it new. Other then a few small problems with it over the 30+ years I hav...

1 comments posted 19yrs

posted by Sparky747

1 comments posted 19yrs posted by Sparky747

ADSL modem

Hi, Does anybody have or know where I can get : - schematics of TECOM AH4222 adsl modem - documentation of BroadCom's BC...

4 comments posted 19yrs

posted by john

4 comments posted 19yrs posted by john

computer wont start after plugging into french outlet

i forgot to switch to 230v when plugging in my american desktop in france, there was a pop, and now it wont start. did i...

2 comments posted 19yrs

posted by alexeiofnewark

2 comments posted 19yrs posted by alexeiofnewark

computer wont stqrt after plugging into french outlet

i forgot to switch to 230v when plugging in my american desktop in france, there was a pop, and now it wont start. did i...

0 comments posted 19yrs

posted by alexeiofnewark

0 comments posted 19yrs posted by alexeiofnewark

Simple Optical Remote Switches

All, I've googled this and have come up surprisingly dry. What I want to do is control a relay optically over a distanc...

0 comments posted 19yrs

posted by 33bonanza

0 comments posted 19yrs posted by 33bonanza

Interface a bike computer

Hi All - I need some help/advice. I'd like to connect a magnetic sensor (bicycle computer) directly to my computer thro...

2 comments posted 19yrs

posted by pete_tomson

2 comments posted 19yrs posted by pete_tomson

Toshiba tv/dvd

I have a toshiba TV, MD# MD20F11, tv/dvd. The remote stopped working, replaced the batteries and still does not work. i...

5 comments posted 19yrs

posted by crazyrussianusa-email

5 comments posted 19yrs posted by crazyrussianusa-email

Quick-start cards

Does anyone here know anything about the origin and evolution of quick- start cards for consumer electronics products,...

0 comments posted 19yrs

posted by johnb505

0 comments posted 19yrs posted by johnb505

A very good website for VLSI chip designers

Hi Designers, The website dedicated for we(VLSI Chip designer's discussing about trade-off's /problems solutions/ FAQ's...

0 comments posted 19yrs

posted by chipdesignart

0 comments posted 19yrs posted by chipdesignart

Chemysis

Welcome To Chemysis! If you are a registered member on Chemysis, you will have access to many more features on the webs...

0 comments posted 19yrs

posted by VegetaGirl

0 comments posted 19yrs posted by VegetaGirl

New to electronics?

If you are new to elecytronics you might find this site of interest:- www.geocities.com/sirkituk Another interesting gr...

0 comments posted 19yrs

posted by sirkituk

0 comments posted 19yrs posted by sirkituk

New to electronics

If you are new to the hobby of electronics you might find this site of interest:- www.geocities.com/sirkituk Regards sir...

0 comments posted 19yrs

posted by sirkituk

0 comments posted 19yrs posted by sirkituk

play cd's in a player

How do i get burned cd's to play in a car stereo. mine don't and i don't understand why.. If you can help, let me know.....

3 comments posted 19yrs

posted by demonloft1

3 comments posted 19yrs posted by demonloft1