STM32 MCUs Products

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Forum Posts

Stm32f3 operational amplifier

Posted on March 25, 2014 at 21:49Hello, i want to ask something about embedded operational amplifiers in stm32f3. Even when my application is not running, i am feeding an external signal to the op amp through I/O pin. When i start my program, i see ...

STM32F103 flash problem

Posted on July 20, 2011 at 14:12Hello, in my application I use a part of the flash (0x8007C00 ... 0x8008000) as memory for my own data. I's all ok when I locate the application at address 0x8000000, but when I locate my application to address 0x8003...

gstober9 by Associate II
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  • 7 replies
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TIM1 PWM output lags [SOLVED]

Posted on March 27, 2014 at 16:23HelloMy STM32F103RBT6 has problem with PWM output (TIM2 CH4) as servo control.This problem only occuring while USART2 is processing interrupts because of received data.Interestingly, there is also some parallel with ...

zexx86 by Associate II
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  • 10 replies
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Unable to get LED to toggle with STM32Cube

Posted on March 28, 2014 at 00:34 Hello, I'm evaluating STM32cube, to see how it performs. I have a simple project in IAR which I created in STM32Cube for the F407 discovery kit. Enable PortD.12 and D/13 as outputs. However when I in...

bluevault by Associate II
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  • 5 replies
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How to use RealTerm with keil and stm32f4-Discovery

Posted on March 28, 2014 at 07:27Hi everyone, I've an stm32f4-Discovery kit and I'm trying to implement USART on itNow I've installed realterm, and I have my USB-to-TTL converter module.. its picture is in the attachments.. and I'm using Windows 7 ....

PWM generation in STM32F4 Discovery board

Posted on March 27, 2014 at 17:49Hello everybody.I am trying to generate a 5 PWM signals and all should look like the one below when the duty cycle is set to 50%. 4 of the signals should be generated on TIM 5 (CH1, CH2, CH3, CH4) on pins A0, A1, A2 ...

0690X00000602rfQAA.jpg