Posted on April 03, 2015 at 21:22Hi, I have a problem with my stm32f4 (I work with keil)…I was configured tow DC motos with PWM with TIM3 connected to PA7 PA6 , PB0 , and PB1 pins. To know the motors rotation I was use tow simple optical encoder tha...

Posted on February 18, 2015 at 10:07I use a STM32f4vgt6 and I configured the PWM to control a DC motor. The problem is that when I measure the output PWM tention I notice that it does not exceed the 3V. When I connect the VDD pin to 5V, the problem ...

Posted on January 21, 2015 at 18:38HII have Open Cortex-M4 Kits Open407V-D. I try to do an application resembling as proposed in this link. At the first part the LCD work correctly. But in the second part I have a problem when I want calibrate the s...

Posted on June 28, 2014 at 21:01Hi, I'm looking for a means which lets me save a text file on a USB key from a variable that can be found in my program. . I work with a STM32F4 (KEIL compiler)   Does someone can help me to find a solution? Thank you...

Posted on June 19, 2014 at 17:40HI, i want to configure the RTC alarm with LCD, to goal is to display the time in a LCD. I set the LCD and RTC but I do not know commant display the time on the LCDThis is my code to configure the RTC alarm void RTC...