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High current driver IC

Hello! I need to drive LOTS (50+) of 12v 5w light bulbs from a microcontroller. I've been looking into several quad and...
5 comments posted 17yrs
posted by larstore
5 comments posted 17yrs posted by larstore

Solar Energy Charger Question

Hi all How battery chargers for solar photo voltaic based system work ? I ask this because the voltage that comes from...
2 comments posted 17yrs
posted by therightinfo
2 comments posted 17yrs posted by therightinfo

Wire wrap proto boards

Augat, Mupac, and Vector used to make breadboards with machined wire wrap contacts for ptototyping. Does anyone know of...
2 comments posted 17yrs
posted by blue734
2 comments posted 17yrs posted by blue734

Wire wrap headers

I can still find wire wrap IC sockets, but the old .100" wire wrap headers seem to have vanished. Any idea who still ma...
2 comments posted 17yrs
posted by blue734
2 comments posted 17yrs posted by blue734

Capacitor networks/arrays

I remember years ago being able to get 14 and 16 pin DIP package capacitors. Right now I'm trying to find some .01mfd 1...
2 comments posted 17yrs
posted by blue734
2 comments posted 17yrs posted by blue734

conformal coating

I need a conformal coating that will protect a pcb in a saline atmosphere, maybe even the odd small drop of saline will...
53 comments posted 17yrs
posted by h.lewis
53 comments posted 17yrs posted by h.lewis

color-code for amphenol & cannon pins?

I notice that the pins in d-series connectors, and incannon- connectors, have color-coding bands. These presumably are...
1 comments posted 17yrs
posted by phlegmatico
1 comments posted 17yrs posted by phlegmatico

Kapton tape and thermal vias

Has anyone used Kapton tape to prevent solder bleeding through thermal vias during reflow? Is this feasible? Thanks!
0 comments posted 17yrs
posted by oparr
0 comments posted 17yrs posted by oparr

Thin sheet pressure sensor?

Where can I buy a thin (less than 1mm) sheet of pressure sensor? I want to sandwich this in a ping pong ball paddle as...
1 comments posted 17yrs
posted by nospam
1 comments posted 17yrs posted by nospam

Any source of these battery connectors (Asus EEE PC)

Anyone know where I can get connectors as shown at http://eeepc.wikispaces.com/7.+Battery under 4G Model? The metal par...
0 comments posted 17yrs
posted by james.harris.1
0 comments posted 17yrs posted by james.harris.1

Overcoming manufacturer's MOQs

Hello all, I've got a problem with a part that is obsolescent; a year ago it was a stock part at (eg) Mouser but now th...
4 comments posted 17yrs
posted by "radio at nildram_dotco-dotuk"
4 comments posted 17yrs posted by "radio at nildram_dotco-dotuk"

How to access signals on BGA?

What are the options for accessing a half dozen signals on a 26x26 (1.0 mm pitch) BGA? Some of these signals are not co...
21 comments posted 17yrs
posted by reply
21 comments posted 17yrs posted by reply

New Cadsoft Eagle & Electronics Forum

I just wanted to tell everyone about my forum I opened dedicated to Cadsoft Eagle Layout Editor and Electronics. Many p...
0 comments posted 17yrs
posted by bdog4
0 comments posted 17yrs posted by bdog4

Help finding ST datasheet?

STi7707WUDP is the ID on the chip. Closest thing I can find on ST web site is STi7710, but even that listing doesn't pr...
0 comments posted 17yrs
posted by incognito
0 comments posted 17yrs posted by incognito