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Archive for the 'Miscellaneous' Category

Fun with AES-128. Example Encryption with AES Trainer

openschemes @ Wednesday, March 3rd, 2010 ()

Hello Folks!
We are still swamped with other projects and unable to post any updates on the SPMP8k project, but not to worry - SPMP8k development will continue soon!
Until then, we have a short article about an AES encryption trainer that we had lying around and decided to spruce up for your entertainment.As you probably know, […]

Tis the season for low-cost White LED’s

openschemes @ Monday, November 30th, 2009 ()

Who DOESN’T need a big bag of white LED’s?  They’re long-lasting and easy to drive, altogether ideal for those home hobby projects.  But the price gouging?  Ow!  A buck an LED is really too expensive.
And your other choice is to send your money to some no-name distributor in Asia who may or may not ever […]

Advanced FT232 Bit Banging - Homebrew ISP CPLD Programmer

openschemes @ Saturday, November 14th, 2009 ()

Hello all, and welcome to another article on bit-banging the FT232 for fun and profit.  Well, there’s no profit in it but at least we’ll have some fun.  Today we’re going to describe the development of a simple In System Programmer (ISP) for a CPLD device.
We hope you’ve already read our first three articles on […]





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