I have been in the semiconductor industry since 1979, and am one of Jaaps' earliest fans and Chip Directory advertisers. I am currently an independent...
I've decided to get out of what I've been doing for 17 years over here in Ireland, and casting around for my next move. That can be employment, or self...
Declan Moriarty
junk_mail@...
Jul 11, 2006 10:19 am
7109
Holy Cow!!!!! have you ever seen the inside of a pinball machine ? you are very qualified to look at these things, simple repetition of circuits and bits are...
... Yep. Stone age stuff. ... Thanks for the reply. That business here is tied up closely with Poker machines. There's about two dozen pinball machines total...
Declan Moriarty
junk_mail@...
Jul 11, 2006 3:30 pm
7111
Hi Declan, Just an idea, just by yourself wether it is useable. Car service departments does not have much knowledge of electronics. So, here in the...
... Factors 1-3 are the real killers for this act. It's just a good feeling to be realistic - eventually....
Declan Moriarty
junk_mail@...
Jul 11, 2006 4:51 pm
7113
ah, i see i stay away from pokies too, such a moronic past time !!!! ... From: Declan Moriarty To: chipdir-l@yahoogroups.com Sent: Wednesday, July 12, 2006...
Hello, anybody knowing a good rule of thumb on how to dimension a snubber network that eats up the energy released by an inductive load being switched off ? ...
Hi Jan From the top of my mind: Resistor: 220 Ohm for 230Vac 470 Omh for 400Vac Capacitor: C[uF] >= 0.1*I[A] In other words, each Ampere needs a 0.1uF I don't...
What a disaster! To me it seems wise not to absorb the energy by a snubber circuit. The fluorescent lamps can do it by theirself and then the power is...
... http://www.national.com/an/AN/AN-776.pdf has a section on Snubber design. You can find a rather dated paper I did for Circuit Cellar Online years ago...
... I don't have any great advice for you, but want to let you know your not alone. I too would like to get out. Earlier this week the Boss Man at my current...
... [SNIP] ... Cut throat. We have Polish immigrants displacing the time-served Irish plumbers purely because they're cheaper. The Poles also have a good 'bush...
Declan Moriarty
junk_mail@...
Jul 13, 2006 8:34 am
7121
... You can't replace that Solenoid with a Solid State Relay, and save yourself a huge amount of sweat, could you? No snubber needed, as it opens at zero...
Declan Moriarty
junk_mail@...
Jul 13, 2006 8:45 am
7122
Just to prove I'm serious about getting out of this line of work. Before I dump my Diagnosys Pinpoint on the market, I thought I would let people here know, in...
Declan Moriarty
junk_mail@...
Jul 13, 2006 4:16 pm
7123
... Here, there's a different twist to the problem. There are well varnished OEM boards in most cars these days. They're a pig to get contact on, and fpgas...
Declan Moriarty
junk_mail@...
Jul 15, 2006 3:01 pm
7124
Hello all, I don't know what it is but it is from a speed regulator board of an old Kenwood chef mixer. No manufacturer logo, only the following:- 71713 B7750 ...
gunasuba@...
Jul 16, 2006 11:44 am
7125
... No suggestions on the identity of the device. If the mixer has diodes in the mains in to give it DC, your device must be an scr. If they feed only one...
Declan Moriarty
junk_mail@...
Jul 16, 2006 3:23 pm
7126
Please can you help us by telling how many leads and what type of case? Harry To: chipdir-l@yahoogroups.com Priority: normal From:...
... I am in Dublin Ireland. Since I am closing down, you (Or anyone local who wants them) can have everything I've got - going from a 1977 National Semi linear...
Declan Moriarty
junk_mail@...
Jul 17, 2006 8:22 am
7133
I am looking for data sheets on the old Potter and Brumfield (AMF) SL11DA, SL11DB, SL11DC, etc. relay line, now discontinued. I am also interested in the...
QFP160, Markings are: 0024 Y12191E1 VP21911A Tellabs THAWK 26-9390-C Philips logo. I can provide a picture if needed...any ideas? Searching in the usual...
... [snip of crazy addndums to query] I'm smelling fpga. What's it in, and what's the surrounding batch date -- With Best Regards, Declan Moriarty....
Declan Moriarty
junk_mail@...
Jan 30, 2007 4:39 pm
7139
Chips in here are all 1996-97 era. It is a telephone interface of some sort. Thanks for the quick reply, been too busy to reply back until now. ... ...
Hello, anybody knowing a quick and easy to implement electrical isolation interface USB to USB ? I have some industrial gear here I do not want to connect ...
YOU CAN TRY WITH OPTO ISOLATORS. ... From: Jan Wuesten To: chipdir-L@yahoogroups.com Sent: Friday, April 20, 2007 2:05 PM Subject: USB port isolation Hello, ...
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