Can you please post Luiz email address?  Would like to contact him off the
list.  Thanks,

Joe
joemagiera@ameritech.net

> -----Original Message-----
> From: owner-techtoolslist@flippers.com
> [mailto:owner-techtoolslist@flippers.com]On Behalf Of John Robertson
> Sent: Monday, December 29, 2003 01:00 PM
> To: techtoolslist@flippers.com
> Subject: Parallel Port Ram Tester from Brazil!
>
>
> One of our new members (Luiz) was attempting to post a note on a
> project of
> his, but it was too long (embedded JPG) and I think he might be
> on vacation
> (or something) so I'll edit and post it for him...(I've put his
> schematics
> in their own folder on the ftp site (RamTester)).
>
> Unfortunately I have been unable to extract the JPG from his huge
> post...hoping he'll send it to me!
>
> John :-#)#
>
> -----------------------(original)---------------------------------
> --------------
>
> Hello Folk!
>
> I decide to start building one PC (Parallel port) Based SRAM
> Tester, after
> some attempts to use old tester on fast
> PCs with no success, and due to prohibitive prices of modern one. For me,
> in Brazil, it costs about 2,000 Dollars !!!!
> The first part of this project is a simple 2114 Tester, and the next step
> will be accept 5101, 4116, 6116 and finally 6281. My target is build one
> TTL and CMOS Tester as well.
>
> I'll share with you guys this project, and I'll be very glad to hear
> suggestions and answer all your questions.
> Attached, you are receiving it's schematics, and this weekend I'll write
> it's code.
>
> I did this project as simple as possible, using one CD4040 (12 binary
> Counter) to generate the address line, one 74LS245 (Octal Bus
> Transceiver)
> as data buffer and to protect the PC's RS232 port.
>
> Thank you for your time reading this e-mail, and I'm sorry for the
> grammatical errors !
>
> Luiz Martins
> Paulo / Brazil
>
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