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STM32F103 Vrefint / Temp sensor

Posted on August 14, 2013 at 18:35Hello, So I tried every setup I could come up with, and had no luck. Does anyone have an example of using the Vrefint and Temp sensor ADC channels? Thanks #stm32 #internal-temperature-sensor #adc-vrefint #vrefint...

john23 by Associate II
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Timer 2 isr not firing unless in debug mode

Posted on August 14, 2013 at 14:25Strange problem...Timer 2 works great when debugging. When I turn my supply off and reboot, everything is hunky dory except timer2. Any clues?    TIM_DeInit(TIM2);    //ENABLE CLOCKS     RCC_APB1PeriphClockCmd(RCC_A...

STM32F103 PD0 / PD1 - Cannot get them to remap as GPIO

Posted on August 14, 2013 at 18:11Hello, I am attempting to remap pins PD0 and PD1 as GPIO and whenever I try to change the pin state, it stays low. Am I setting something up wrong? Init Code:     GPIO_InitTypeDef  GPIO_InitStructure;     /*GPIOD Ou...

john23 by Associate II
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New stm32f4 discussion board(s) on reddit

Posted on August 14, 2013 at 20:21Greetings developers and hackers! I have created two spaces over on reddit for people to discuss, share, show-off, ask questions about, etc. their projects which are based on the STM32F4.  You can view the posts wit...

diydsp by Associate
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TIMER EXTERNAL CLOCK

Posted on August 13, 2013 at 16:05Hi, Could someone explain me how external clock for timer is done. Specially I don't understand how TI1, TI2 etc., are mapped to the physical pin. Alternate function on GPIO is mapped to different timers but is it ...

jonfs2000 by Associate II
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How the image send from camera to computer? Help me

Posted on August 12, 2013 at 13:21I have a project with OV7670 with stm32f4-discovery. My OV7670 has 16 pins and without fifo. I want to the get one image with camera and I have to send this image to computer. But I don't have any idea. Help me. My ...

muhammet by Associate II
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Help me USART STM32F4

Posted on August 09, 2013 at 18:34What is wrong. it isn't show data in terminal, ********************************************************************** &sharpinclude <stm32f4xx.h> &sharpinclude <stm32f4xx_rcc.h> &sharpinclude <stm32f4xx_gpio.h> &sh...

TIM channels and pin, I need a clarification!

Posted on October 11, 2012 at 13:33 TIM channels and pin, I need a clarification! I'm looking at the example TIM_PWM_Output (STM32F4-Discovery_FW_V1.1.0) /* PWM1 Mode configuration: Channel1 */ TIM_OCInitStructure.TIM_OCMode = TIM_...

orn by Associate II
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