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STM32f103 timer parallel synchronisation

Posted on October 05, 2013 at 11:08Hey Everyone Using a http://www.mikrocontroller.net/part/STM32F103RB I want to use Tim2 and Tim3 for generating a PWM, and want to start them both together such that they run prefectly in sync. Unfortunately, this ...

Why is my code sometimes running sometimes not ?

Posted on October 08, 2013 at 01:50Guys, Why is my code sometimes running sometimes not ? When I plug in J-Link, it's stable but if I plug it out, it's not stable ?? Is it because a power supply from USB ? Any ideas ? Thanks

keil uVision4 problem with C++ code

Posted on October 14, 2013 at 23:32 Hi guys, I'm trying to use printf function with C++ code. The code is working but only first 11 characters are successfully written. any ideas? that's the code: /* Includes ----------------...

angeletti by • Associate II
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where is STM32F10xxx DSP library ?

Posted on October 09, 2013 at 15:26Where can I download this ST library? Here is the doc describing it, but no link/url to where to get it ! http://users.ece.utexas.edu/~valvano/EE345M/UM0585.pdf

denis by • Associate II
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Does anyone use M41TC8025?

Posted on October 14, 2013 at 13:35Guys, Does anyone of you ever use M41TC8025? I'm looking for an example code for STM32 if there's available .. thanks

TimeBase example in stm32f3discovery_fw

Posted on October 17, 2013 at 12:23Hi all,the TimeBase example in stm32f3discovery_fw reports the next code in main.c file:CCR1_Val = 40961;TIM_TimeBaseStructure.TIM_Period = 65535;TIMx->ARR = TIM_TimeBaseInitStruct->TIM_Period ;What I really don't ...

question about DAC

Posted on October 18, 2013 at 01:54Hi all,I have two questions about DAC configuration.1. The below cofiguration code works for two analog outputs.  I can write my values to PA4 and PA5 by:         DAC_SetChannel1Data(DAC_Align_12b_R, 0x0000);  // P...

I2C basic EEPROM communications

Posted on August 17, 2011 at 15:57Hi,I have been trying now for longer than i care to admit at getting my development board ( STM32F103R ) to talk to a sensor ( HMC5843 ) via I2C. I have gone through the STM32 code examples but they were frankly kin...

munk2k by • Associate II
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STM32 F4 Discovery adc / dma setup for 4 channels

Posted on October 17, 2013 at 18:24Hi, based on the example in the peripheral lib i tried to expand the code to read 4 different pins. Googling around i managed to get values, but the problem is: the first (adc channel 11) is working fine, but the s...

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