Electronic Components

40mm fan with sensor?

I'm trying to replace http://compusmiths.com/40mmFan.jpg with something quieter (and probably slower), and probably wit...

1 comments posted 20yrs

posted by news2006a

1 comments posted 20yrs posted by news2006a

Interfacing to compact flash port

Hi Can anyone direct me or advise of any schematics, examples etc of what is required to build up a device that I can u...

1 comments posted 20yrs

posted by casdsys

1 comments posted 20yrs posted by casdsys

how do you find the pinout for unknown transistors?

Is there a way to discover the pinout for unknown transistors with a multimeter? Without damaging them? Even if you don...

4 comments posted 20yrs

posted by what

4 comments posted 20yrs posted by what

Req circuit to record from phone line (UK)

I'm in the UK. I want to record my landline phone calls. I once made a crude device which had a transformer (don't know...

14 comments posted 20yrs

posted by mail

14 comments posted 20yrs posted by mail

Testing Serial EEPROM

Hi, i want to test a 24xx32A serial EEPROM. Can you tell me a way to input serial data and how i can observe the output?...

2 comments posted 20yrs

posted by andisd

2 comments posted 20yrs posted by andisd

cmos in consumer electronics

Can anybody tell me when cmos was introduced to manufacturers to use in comsumer electronics from the military? Thanks

0 comments posted 20yrs

posted by r3jar

0 comments posted 20yrs posted by r3jar

replacement for mbr1560ct

hi, friends I have a problem with mbr1560ct it is a 15A schottky barrier rectifier but I didn't find it then I will try...

0 comments posted 20yrs

posted by st_yar

0 comments posted 20yrs posted by st_yar

Replacing 80xx series ICs?

It's in an old (mid-80's) industrial machine. The French mfr. is out of business. The circuit I'm trying to resurrect t...

34 comments posted 20yrs

posted by me

34 comments posted 20yrs posted by me

Looking for an IC L78MGSKE

Hi, I'm looking for an IC for an old Radio Shack burglar alarm system. Radio Shack tells me they can't fix the system a...

4 comments posted 20yrs

posted by dbenn218

4 comments posted 20yrs posted by dbenn218

Where to find a RTC64613

Hi , I m looking for up to 500 Seiko-Epson Parts RTC64613A or RTC64613 in original packing and unused. Thanks Rudi

1 comments posted 20yrs

posted by rudiflueckiger(at)yahoo.de

1 comments posted 20yrs posted by rudiflueckiger(at)yahoo.de

oscillator frequency

hi, how does one decide the operating frequency of a crystal oscillator required for a PIC18F452? is there any relation...

2 comments posted 20yrs

posted by neha.7sp

2 comments posted 20yrs posted by neha.7sp

Where to find a STI5508 ?

Hi , I m looking for a STI5508 OMEGA-PVR IC. THis is to repair a Bell ExpressVU receiver model 5900. Tks./...

7 comments posted 20yrs

posted by pothier

7 comments posted 20yrs posted by pothier

name/type of DC power connector? (Nikon D70, pic)

Hi, I'm looking to make a portable battery pack (12V lead-gel battery and 9V step-down switching reg) to power a Nikon...

5 comments posted 20yrs

posted by nospam

5 comments posted 20yrs posted by nospam

Course Announcement: High Frequency CMOS & Bipolar Analog IC Design

High Frequency CMOS & Bipolar Analog Integrated Circuit Design 27 - 31 March 2006 at Imperial College London As analog...

0 comments posted 20yrs

posted by michelle.gallagher

0 comments posted 20yrs posted by michelle.gallagher

Weigh Scale

I want to create an electronic weigh scale measure upto 100kg which loadcell,microcontroller,Lcd driver display are eas...

1 comments posted 20yrs

posted by joshuathiagaraj

1 comments posted 20yrs posted by joshuathiagaraj