Posted on December 31, 2012 at 16:49I will use the STM32 to drive a power supply.  The input signals to the ADC do not need any gain, so I'd like to avoid using as many OPAmps as possible.  The problem is that many of the potentials are negative or ...

Posted on November 22, 2013 at 17:25I'm having trouble bridging the two pools of information I read on the subject of TLS handshakes and the AES cryptographic processor. TLS is an exchange of a server certificate, a client premaster secret, and a pu...

Posted on October 01, 2013 at 23:13The original post was too long to process during our migration. Please click on the attachment to read the original post.

Posted on September 27, 2013 at 17:34I have a really baffling problem.  Perhaps it is not even a problem.  It's just something I noticed when debugging my program.  Register 3 goes to it's reset value when I return from an interrupt service routine....

Posted on August 06, 2013 at 21:14I have begun programming the stm32f4.  I made a really simple program first.  It added one to r0 and stored the result in r0.  Then I used STM32 ST-LINK utility to confirm that r0 is increasing.  It was.  I though I...