Electronic Components

Help with winding a toroid pulse transformer to drive back-to-back SCRs

Hi folks. I am trying to put together Bill Bowden's thermostat circuit to trigger back-to-back SCRs to turn on a water...

14 comments posted 19yrs

posted by sterling_sound

14 comments posted 19yrs posted by sterling_sound

S-video

Is there an easy (read cheap) way to convert from SCART output to S=video input? TIA.

6 comments posted 19yrs

posted by dai.ode

6 comments posted 19yrs posted by dai.ode

19v 4pin power cable

hello, I have a viewsonic N2700w LCD. The power cable that runs from the VISIONBANK board to power the LCD panel shorte...

1 comments posted 19yrs

posted by tconley

1 comments posted 19yrs posted by tconley

320 x 80 LCD

I have a device with what appears to be a defective LCD. There's a splotch that's visible even if the unit is powered o...

3 comments posted 19yrs

posted by hamad

3 comments posted 19yrs posted by hamad

ATI June 83 article

I am looking for an article that appeared in the ETI June 1983 issue. The article is about a Bipolar Prom Burner (#688)...

0 comments posted 19yrs

posted by aurelbois_ca

0 comments posted 19yrs posted by aurelbois_ca

Equivalent for SL8018

Hi! I'm working on a old board where there is a opamp named SL8018. I've tried looking online for a datasheet or inform...

5 comments posted 19yrs

posted by snusare2001

5 comments posted 19yrs posted by snusare2001

Need help with finding a depletion mode MOSFET

Hi All, I am looking for a low power N channel depletion mode MOSFET with a turn off voltage around 50mV to 100mV. Can a...

0 comments posted 19yrs

posted by jskilt

0 comments posted 19yrs posted by jskilt

WTB: 60+ way circular connectors

Often referred to as "mil spec" made by the likes of Amphenol, ITT Cannon, Ceep etc. Need 2 chassis mount females and 1...

0 comments posted 19yrs

posted by moby

0 comments posted 19yrs posted by moby

Thermistor for oscillator

Hi, I am looking for working examples of the RA53 NTC thermistor - made by STC/GEC in the UK. It was a favourite means...

9 comments posted 19yrs

posted by google

9 comments posted 19yrs posted by google

what kind of capacitor do I need? (preamp circuit)

I would like to buy parts for this schematic http://www.electronicsteacher.com/circuits-and-diagrams/audio-preamp-circu...

6 comments posted 19yrs

posted by usenet_daughter

6 comments posted 19yrs posted by usenet_daughter

50 = 2005 IC datecode

eg 5007 presumably week 07 of 52 in year 2005 JRC seems to use this convention of reversing post-millenium dates - do o...

2 comments posted 19yrs

posted by diverse8

2 comments posted 19yrs posted by diverse8

regulated-output dc-dc converter

I've got an electronic device which operates, at least it used to operate, using a car battery as a power source. Over...

11 comments posted 19yrs

posted by dspear99ca

11 comments posted 19yrs posted by dspear99ca

Resistence of dirt on battery contact

I have a cordless phone with rechargeable NiMH cells. The instructions point out I must wipe clean the ends of the cell...

16 comments posted 19yrs

posted by no

16 comments posted 19yrs posted by no

Replacement for TA7200

I need a replacement for TA7200. If there is no direct equivalents, then I want to make a "converter-board", using an I...

1 comments posted 19yrs

posted by pils

1 comments posted 19yrs posted by pils

SPDT multiplexer

I need a multiplexer which essentially works as a single pole/double throw (SPDT) switch with 5 switches controlled in...

1 comments posted 19yrs

posted by no-spam2

1 comments posted 19yrs posted by no-spam2