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finding integrated circuits?

what is the proper procedure to find integrated circuits that have the number on them erased? i need the microprosesor...
2 comments posted 17yrs
posted by raybuay
2 comments posted 17yrs posted by raybuay

All-in-one Rainbow LED part

I recently had an outdoor Rainbow [LED] Lamp apart to repair it (it recharges with usual solar panels). It is one of th...
8 comments posted 17yrs
posted by snark
8 comments posted 17yrs posted by snark

Low cost resistor and capacitor pack:

Low cost resistor and capacitor pack: Low cost genuine metal film 1/4W resistor kit, great for electronic fans: 1 ohm 7...
4 comments posted 17yrs
posted by engeecorp
4 comments posted 17yrs posted by engeecorp

Fuse Replacement

I know very little about the technical side of electronics but I can use a soldering iron. I have two external hard dri...
2 comments posted 17yrs
posted by invalidaddress
2 comments posted 17yrs posted by invalidaddress

analog switch in EEG front-end circuitry ?

Hi, I'm designing the analog front-end for a device that measures EEG (approximately 0.5 to 50 Hz, 10 to 1000 uV peak-t...
10 comments posted 17yrs
posted by a
10 comments posted 17yrs posted by a

Economy thermal imager?

There are instructions on the 'net I've seen for removing the IR filter from a digicam's digitizer chip so as to allow...
77 comments posted 17yrs
posted by fbt
77 comments posted 17yrs posted by fbt

MEMS magnetometer

Dear all, I'm searching for the pricing of MEMS magnetometers... for example the one used in iPhone.. How much does it c...
1 comments posted 17yrs
posted by nagaraj.shivaramaiah
1 comments posted 17yrs posted by nagaraj.shivaramaiah

Spice models of laser diodes?

Does anyone have any spice models of DVD writer type laser diodes? Possibly anything will do, I just want to explore wh...
89 comments posted 17yrs
posted by no-one
89 comments posted 17yrs posted by no-one

ADC Replacement Part

Hi, Can somebody suggest the pin to pin compatiable part for CS 5333? I am okay if the sampling rate is higher. Thanks J...
0 comments posted 17yrs
posted by conphiloso
0 comments posted 17yrs posted by conphiloso

help with transistor equivalent

hi, i'm trying to find equivalent for 40AJ153 its a bjt NPN i've looked at the normal urls with no success regards, deon
0 comments posted 17yrs
posted by deon
0 comments posted 17yrs posted by deon

looking for datasheet

Hi, I'm trying desperatly to locate the datasheet for the Sony CXA1401M chip. Apparently it should be a PLL circuit. Who...
0 comments posted 17yrs
posted by pfmonet_NOSPAM_
0 comments posted 17yrs posted by pfmonet_NOSPAM_

Transistor equivalents

I am looking for equivalents for the following transistors; Does anyone know of a web site that will give me this inform...
6 comments posted 17yrs
posted by nospam
6 comments posted 17yrs posted by nospam

Crossreference for a AD542KH?

Hello, Was wondering if someone might be able to suggest a cross reference for a Analog Devices AD542KH which is long o...
16 comments posted 17yrs
posted by none
16 comments posted 17yrs posted by none

Spice newby, with request.

Hello, I decided to bite the bullet... LTspice. I'll try to fumble my own way, as I prefer to waste my time rather than...
6 comments posted 17yrs
posted by no-one
6 comments posted 17yrs posted by no-one