Posted on March 07, 2017 at 21:42hi all,this nice AMP IC is quite easy to setup and switch on trough i2c.Diagnostic to check for speaker in short, open etc, is available trough i2c before i2c amp stage power up, and should be still available also af...

Posted on September 13, 2014 at 02:22Dear all, i connected a 32.768Khz quartz to the external clock source (PC14, PC15), i would like to have an interrupt generated each second, for the system clock. Also, i connected a battery between VBAT and gnd,...

Posted on May 12, 2014 at 09:29Dear all, i am using STM32F405 with internal osc. clock. I connected a 3V lithium battery as VBAT, and would like to use the RTC to keep time when power is off. I read some samples here and there and implemented some R...

Posted on May 06, 2014 at 00:33Dear, i have the following issue: i have seen that i cannot process too many instructions from inside interrupt. I guess there is a limit. (still didn't looked the datasheet), So i decided to do just some few operatio...

Posted on April 03, 2014 at 18:16 Dear, i am proceeding over a development of a quiet simple application (23K of code now), increasing complexity, everything was working fine, but from some recent code improvements and builds, i started to h...