[Elecraft] OT - SMT breadboarding -tnx

2011-01-07 Thread Brian Alsop
Guys, Thanks for the tips. While I did first do the dead bug approach on the 3x3mm IC, I'm afraid to breath on the board for fear that a connection will be lost. Looking over the SPARK FUN stuff, I was able to find a breakout board for a wider chip that allows half (one side) of the pins to

Re: [Elecraft] OT - SMT breadboarding

2011-01-07 Thread Ian White GM3SEK
Jack Smith wrote: BPS makes a small grid prototype board that will mount a variety of SMT parts - one board accommodates different size parts. http://www.busboard.us/pdfs/BPS-MAR-SP3UT-001.pdf A small British company is now making RF prototyping boards that have square pads on a 0.1in grid,

Re: [Elecraft] OT - SMT breadboarding

2011-01-07 Thread David Ferrington, M0XDF
I have 2 of these boards and they are as described and very useful. 73 de M0XDF, K3 #174, P3 #108 -- Arguing with an engineer is like wrestling with a pig in the mud, after a while you realize you are muddy and the pig is enjoying it. On 7 Jan 2011, at 20:13, Ian White GM3SEK wrote: Jack Smith

[Elecraft] OT - SMT breadboarding

2011-01-06 Thread Brian Alsop
Just how does one breadboard something with IC SMT parts having 0.025 (or other similarly small) lead spacing? I have a few projects here that require this. I was just thinking of gluing the chip dead bug fashion to the breadboard and soldering tiny wires to the leads. The problem is that

Re: [Elecraft] OT - SMT breadboarding

2011-01-06 Thread Joe Planisky
Depending on your needs and budget, something like these might work. http://www.beldynsys.com/singledual.htm True, there's no one-size-fits-all solution, but something like the P502 would give you a variety of patterns. I believe Mouser and Jameco stock their products. 73 -- Joe KB8AP On

Re: [Elecraft] OT - SMT breadboarding

2011-01-06 Thread Mel Farrer
of the electronic hobby catalogs list them. I usually buy an assortment to have them on hand. Mel, K6KBE From: Brian Alsop als...@nc.rr.com To: elecraft@mailman.qth.net Sent: Thu, January 6, 2011 10:32:09 AM Subject: [Elecraft] OT - SMT breadboarding Just how

Re: [Elecraft] OT - SMT breadboarding

2011-01-06 Thread Jack Smith
BPS makes a small grid prototype board that will mount a variety of SMT parts - one board accommodates different size parts. http://www.busboard.us/pdfs/BPS-MAR-SP3UT-001.pdf Mouser carries it, and I imagine DigiKey and others as well. It's tedious to use, but what isn't when prototyping with

Re: [Elecraft] OT - SMT breadboarding

2011-01-06 Thread Kok Chen
On Jan 6, 2011, at 1/610:32 AM, Brian Alsop wrote: Just how does one breadboard something with IC SMT parts having 0.025 (or other similarly small) lead spacing? I have a few projects here that require this. I am not sure they have precisely what you are looking for, but Sparkfun has

Re: [Elecraft] OT - SMT breadboarding

2011-01-06 Thread Don Wilhelm
Brian, Have you investigated Manhatten construction That is adaptable to SMT parts. Yes, the IC is usually mounted dead-bug fashion. If you bend the leads in or out so that alternate leads are bent in and the otheer out, you have double the error distance when soldering. 73, Don W3FPR