User Activity

Posted on February 25, 2014 at 10:22Hi, I am having troubles with the subsecond register on stm32 I have a datalogger which logs data with a timestamp. I am doing multiple logs (~30) per second, so wanted to log sub-seconds as well. HOWEVER, as soon...
Posted on January 02, 2014 at 06:01Hi All, I'm having problems with getting my 2Gb Micro SD card to initialize. From deubgging, I have found the problem occurs in the FindSCR(RCA, scr) function called within SDEnWideBus(FunctionalState NewState). Sp...
Posted on September 12, 2013 at 23:38 Hi, I have a quadratutre encoder set up, and it seems to work fine in one direction with the CNT of the timer incrementing correctly. However when the shaft spins the other way, CNT remains zero. ...
Posted on September 04, 2013 at 06:10 Hi All, I have a hall effect sensor outputting 0-5V square wave. This is connected to TIM2 CH1 (PA15) on STM32 M4. I am having problems converting this output to RPM value. The output varies from...
Posted on April 17, 2013 at 10:11Hi All, I have made a custom board with the STM32F405. When I apply power to the board, the MCU is drawing lots of power (like ~200mA+!). I haven't loaded any code onto it, its straight out of the box. I have 2.2uF c...