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Messages 23 - 52 of 690   Oldest  |  < Older  |  Newer >  |  Newest
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23
Anybody have a geometry for an 80 pin QFP with 0.65mm pitch?...
the_hepcat2003
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May 12, 2004
10:08 am
24
... I was just looking for the same thing-- Are you getting ready to play with the AT89C51SND? c....
chris_whittenburg
chris_whitte...
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May 13, 2004
11:47 pm
25
Hi Don , I make as you say,but when I clicked on "group to make component" ,I had a warning:ONE OR MORE PINS IS NOT A PART OF ANY COMPONENT...If this program...
margaretefernandesm@...
mfernandesde...
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May 16, 2004
7:49 pm
26
I am not able to duplicate your problem. Could you tell me step-by-step what you're doing? Don ... component" ... COMPONENT...If this...
Don Blake
donaldrblake
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May 18, 2004
1:04 am
27
I've done a number of small projects using the miniboard service (3.8 x 2.5 inches), Has anyone found a case for theese cards? Ward...
gooberplasty2003
gooberplasty...
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May 20, 2004
11:36 pm
28
If you find a source, please post it. Also, half and fourth miniboard size. I usually try to cram everything on half miniboards (1.9x2.5) and then put a...
n4mwd
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May 21, 2004
12:00 am
29
Hi DON. I'll try to describe step by step what happen when I try to use exprssSCH. 1-I choose a component(transistor or fet)from the library. 2-I insert the...
margaretefernandesm@...
mfernandesde...
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May 21, 2004
12:42 pm
30
You can only select one item at a time when editing. Some things can be group changed, but certainly not the pin number or name. Unselect the parts then...
Dennis Hawkins
n4mwd@...
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May 21, 2004
3:38 pm
31
MARGARETE-BRAZIL The problem is that in step 4, all ungrouped components are selected (indicated by all components being gray). That is why the pin number ...
Don Blake
donaldrblake
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May 21, 2004
11:57 pm
32
How many of you in this group are experienced PCB Designers? I have over 20 years experience. Take a look at my versoin of an EE Programmer by Batronix in the...
papaj1232000
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Jun 7, 2004
12:01 am
33
I am just starting to dabble in making my own PCB's (Another software engineer that thinks he can do it all) ExpressPCB's tools were the best free PCB layout...
pwhittle_az
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Jul 22, 2004
10:32 pm
34
I've used ExpressPCB several times. In fact, they're the only service I use now... ... Sent: Friday, July 23, 2004 11:28 AM Subject: [expresspcb] Digest...
Michael E. Massey
postalgeek
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Jul 25, 2004
2:19 pm
35
Try this firm: http://www.serpac.com Looks like they have a variety of small and handheld plastic enclosures, and DigiKey is their distributor. Nick ... (3.8 x...
msk_chemist
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Jul 25, 2004
3:30 pm
36
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the expresspcb group. File : /SMT SOJ -...
expresspcb@yahoogroup...
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Aug 11, 2004
10:53 pm
37
I downloaded express PCB to try and start making my own PCB's. Does anyone know how to get around printing out the design without the grid being superimposed...
jonathan3233
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Sep 24, 2004
3:10 am
38
Welcome to the group. Move the yellow lines that define the size of the board so that they form a small dot off of your board. This will allow you to print...
Whittington, Chad
whitticm
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Sep 24, 2004
2:29 pm
39
That's great, thank you. I designed a custom 16 pin chip for the Sanyo STK4050V that I'll try to post as soon as I figure out the procedure for the 1st. time -...
jonathan3233
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Sep 24, 2004
10:55 pm
40
PCB Event - San Jose Oct 14&15 PCB Technology Symposium Oct 14 and 15 – Attendance is free http://www.regonline.com/?17227 PCB dilemmas, who doesn't have...
Joanna
joanna_laznicka
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Oct 7, 2004
10:59 am
41
Hi, I tried this but still am getting the grid. :( am I missing something ? Ravi ... this ... Does ... combinations ... ...
Ravi S Gopan
vu3hpf
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Oct 8, 2004
3:00 am
42
PCB Oktoberfest - San Jose Okto – ber – fest October – beer – fest Have you ever attended an Octoberfest with a PCB twist? - What is it? Well, it's a...
Joanna
joanna_laznicka
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Oct 8, 2004
10:24 pm
43
How to design a single sided PCB in expressPCB?I am bit confused about DIP. The component is shown on the same layer as copper but actually I want it to mount...
malerdaemone
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Oct 12, 2004
10:46 am
44
You're still getting the dots? I'm not sure but I think that if you turn them off (View -> Options -> Show Grid) then it doesn't print. I've made many boards...
Whittington, Chad
whitticm
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Oct 12, 2004
11:12 am
45
Hi, I am looking for opportunities for freshers.The academic qualifications are "M.S. Electrical and Computer Engineering" "B.E. Electronics and...
norisharz
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Oct 13, 2004
12:48 pm
46
Build all your components backwards - I.E. pin #1 of the dip is where pin #8 should be, etc. ( Discretes - rsistors and caps don't care). Then just route the...
Sean James
papaj1232000
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Oct 13, 2004
2:31 pm
47
Hi Chad, I ended up printing out the image with the grid pattern and later etched out the grid dots with a x-acto knife after my acid etch that were near...
jonathan3233
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Oct 14, 2004
3:38 am
48
Has anyone created or found a Compact Flash socket part for Express PCB? It has to be a through hole part. Are there other libraries out there for Express...
all4u_upstate
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Oct 19, 2004
11:12 am
49
I am using the latest version of ExpressPCB board and schematic S/W. The schematic software has a component drawing for the Analog Devices ADXL202. However...
Windman
vfraenc1
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Oct 24, 2004
1:13 am
50
I believe the IPC web site has an IPC land calculator (or a link to one) for calculating LCC, PLCC and various other leadless package types. Use the results to...
Sean James
papaj1232000
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Oct 26, 2004
9:45 pm
51
Colleagues, Could anyone recommend some books and web sites for PCB design? Thanks, Nick...
msk_chemist
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Nov 1, 2004
7:53 pm
52
go to www.ipc.org - this is a good starting place. msk_chemist <nick@...> wrote: Colleagues, Could anyone recommend some books and web sites for PCB...
Sean James
papaj1232000
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Nov 2, 2004
8:39 pm
Messages 23 - 52 of 690   Oldest  |  < Older  |  Newer >  |  Newest
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