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Posted on April 15, 2013 at 17:31STM32F40G-Eval Hi, Am having this error, &sharperror ''Please select first the Evaluation board used in your application (in Project Options)'' i commented /* &sharpdefine STM32F427X */ in STM32F44XX.h but i st...
Posted on June 11, 2013 at 02:12 Running the following two ADC3 inputs, channels 11 and 12 (PC1, light sensor and PC2 potentiometer) on STM32F4Discovery, problem is that when I vary the PC2 input, the reading pertaining to PC1 also varyies a bit....
Posted on June 02, 2013 at 13:34hello :) i had a problem when i send a character or receive a character , i always get a wrong character like ''-'' or a heart ... ps: i'm using rs232 -> USB converter here is my code: &sharpinclude ''stm32f4xx.h'' ...
Posted on May 23, 2012 at 14:05Hello, I was reading application note (AN3354) concerning IAP using USB host, and i found the name of c files:main.c, stm32f10x_it.c, command.c, flash_layer.c, usb_bsp.c, usbh_usr.c I googled these file but i didn't fi...
Posted on June 11, 2013 at 09:52The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on June 11, 2013 at 09:25Hello! lately i configured the RTC to work respectively to the LSI oscillator. The RTC is working well while supplied from VDD pin. when working from the VBAT the last time count is preserved but from turning off to ...
Posted on June 10, 2013 at 23:19i used timer2 and it's clock source from APB1 and Prescaler value for APB1 is 4 it's mean's APB1 work at 42mhz ''168mhz/4 '' becuase the maximum frequency is 42mhz for APB1. i searched in internet and so...
Posted on June 10, 2013 at 17:34i have a stm32 discovery kit , and i am sensing the back emf of sensorless motor which is driven by other kit. i am using adc with one channel and a timer. the main aim to calculate the period while reading the adc-...
Posted on June 06, 2013 at 20:48Hello, I've TIM1 set for PWM signal generation (STM32F407VG). Everything works well but I want an interrupt to be rised on the falling edge of pulse and I have no idea how to set it. Currently I've the following sett...
Posted on June 09, 2013 at 16:32Hey Guys, I'm currently playing with the STM32F205RC Controller and I have some troubles with using the A/D converter with DMA. The task I want to do is quite simple. I want to measure a voltage using ADC1 on Port A ...
