Electronic Components

non-volatile analog switch?

To make a non-volatile software programmable DIP switch. Anyone? Like those non-volatile digital potentiometers. Thanks,...

9 comments posted 20yrs

posted by jenaleek

9 comments posted 20yrs posted by jenaleek

Where to find a comparison of IC types (ie LM series)

Dear group, I'm tinkering with a constant current driver and found the LM338 to be what I need (up to 5A and 32V). Now...

1 comments posted 20yrs

posted by mathiasDOTfranzius

1 comments posted 20yrs posted by mathiasDOTfranzius

Pinouts for TI speech ICs

Where can I find pinouts for the following speech/speech related ICs from Texas instruments? They were used in the "Spe...

20 comments posted 20yrs

posted by no-spam2

20 comments posted 20yrs posted by no-spam2

Any equivalent to MAX130 for Led Segment Display?

Any equivalent to MAX130 for driving Led Segment Displays? It hasthe Ref High, Ref Low, Input High, Input Low, and Commo...

2 comments posted 20yrs

posted by intiglietta

2 comments posted 20yrs posted by intiglietta

I want to move my Stereo IR sensor

I've been searching the net and can't find anything definite, but I am having problems controlling my stereo (actually...

4 comments posted 20yrs

posted by randy

4 comments posted 20yrs posted by randy

lm317 as current regulator

When using the lm317t voltage regulator with a 1.2 ohm 5 watt resistor for 1 amp limiting, my question is: Is the input...

30 comments posted 20yrs

posted by Jamesthompson2002

30 comments posted 20yrs posted by Jamesthompson2002

Help identifying diode

Trying to repair display/electronics card in Miele microwave oven, cirka 1990 (it's custom built into kitchen panel, so...

1 comments posted 20yrs

posted by googlegroups

1 comments posted 20yrs posted by googlegroups

diode arrays

Looking for a diode array chip with several diodes I can connect in series. Actually need a series of about ten diodes....

1 comments posted 20yrs

posted by kellrobinson

1 comments posted 20yrs posted by kellrobinson

Finding offset using AM

I am currently involved in a project that requires me to know the offset of one vehicle's centerline from that of anoth...

17 comments posted 20yrs

posted by erik.axdahl

17 comments posted 20yrs posted by erik.axdahl

small change in my previous q??

Dear Sir, i am sorry.. now am slightly changing th question as am planning to use a microcontroller.. I had a small que...

1 comments posted 20yrs

posted by pavannaren

1 comments posted 20yrs posted by pavannaren

Specs for Murata piezo-speaker

I'm trying to create an audio line-output from a Texas instruments "Speak & Spell compact" (educational talking toy) fr...

6 comments posted 20yrs

posted by no-spam2

6 comments posted 20yrs posted by no-spam2

weird chips in wireless devices

Hi all, I've been on a hardware hacking binge and noticed a new kind of IC in a lot of wireless devices, one that I'd n...

3 comments posted 20yrs

posted by dlenski

3 comments posted 20yrs posted by dlenski

minature toggle switches.

I am going to be using some SPDT, center off, minature toggle switches. Does anyone know a particular brand and model o...

0 comments posted 20yrs

posted by egnirts

0 comments posted 20yrs posted by egnirts

Analog Device SDC1704

Hi Can anyone identify and provide pinouts for a SDC1704 Thanks very much Ray B

1 comments posted 20yrs

posted by barber.raynond

1 comments posted 20yrs posted by barber.raynond

SL541C

Looking for just a few SL541C IC's to affect a repair. This is a general purpose video amp. If you have some, please ema...

0 comments posted 20yrs

posted by tfg1

0 comments posted 20yrs posted by tfg1