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STM32F405rg pulse counter

Posted on March 18, 2015 at 12:33HiI'm using a STM32F405RG  in a fan controller, I've two fans tacho outputs connected via opto-isolators to Pins, I wish to count the number of falling edges per second.PA5 (Tim2 CH1 ext clock source mode 1, trigger ...

stm32cubef4 ----- do examples work

Posted on March 19, 2015 at 08:24I'm new to STM32 so downloaded Keil V5 and stm32cubef4. Tried compiling the first example using the STM32F4-DISCOVERY. I got many errors so changed the include location in the project properties then compiled but got...

Problem with I2S interface: No clock on WS and SCK pins

Posted on March 13, 2015 at 10:47Hi I use a STM32L100C-DISCO kit. I want to use I2S interface. I configure this interface with STM32CubeMX: I enable I2S2 as Half Duplex Master, I choose HSI and internal clocks to have an audio clock of 48kHz. Every...

helene by • Associate II
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ST32F4 Systick_handler problem

Posted on March 18, 2015 at 16:34Hey,I am currently working on a project with an STM32F4 MCU. My board works fine until I try to put some output high and then a few seconds later low, this is done with starting a timer. After a couple of times for s...

T.Dieter by • Associate
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STM32F4 RTC Problem

Posted on September 01, 2014 at 13:25I have a STM32F405RG with external 16MHz crystal which is also used, divided by 16 as the RTC clock source.  The project has been built using VisualGDB. The problem is that the RTC appears to stop after it is rea...

malcolm2 by • Associate II
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STM32 MCU

Posted on January 08, 2015 at 10:26Hi Guys,I am using the STM32F207VG development board.I'm having problem in compiling the example codes given by STM. Since there is no dedicated IDE for STM32 devices what is the recommended FREE IDE from STM? I ma...

I2C - IMU 6DOF

Posted on March 11, 2015 at 05:00Dear all, I am doing a project that control a quadcopter using STM32F103. At this moment, I have done about the control of DC motor. However, my quad. is not stable when it takes off. I am going to use IMU 6DOF ( ...

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