STM32 MCUs Products

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Forum Posts

Unplug USB from stm32f205 during data exchange

Posted on January 18, 2017 at 12:53Hello there.I have problem with USB Device CDC based MX Cube for stm32f205.When custom program exchange data with device I unplug USB. Then after some time I connect cable again.I can see that device send data from...

STM32L162 Watchdog and Stop Mode

Posted on March 09, 2017 at 20:22Is it possible to enter Low Power Mode (Stop Mode) if the watchdog (Independent or windowed) is enable?I know the independent watchdog cannot be disabled, but I though the windowed one could be disabled. I'm using Cu...

sergetr by Associate II
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Resolved! STM32F446 ADCs Fighting Inputs

Posted on March 09, 2017 at 16:59I am using a single channel on ADC1, and a single channel on ADC2, both using DMA.  Everything code-wise is working, but the ADCs appear to be fighting/resisting the inputs.  For instance, with nothing connected, eac...

0690X00000602RDQAY.bmp
joesnyder by Associate III
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STM32F334 SPI TX DMA

Posted on March 08, 2017 at 15:04Hi,Followed a similar thread with SPI Rx Slave inhttps://community.st.com/0D50X00009XkhZKSAZ followed the same, but used Channel 3 instead..The RM0364, DocID025177 Rev 2, Page &sharp179, Figure 20. STM32F334xx DMA1 r...

What's the correct power consumption on STM32F413

Posted on March 09, 2017 at 15:50Hi all:The document says the power consumption is 112 uA / MHz.But the power supply has offered 56mA current.I measure the  IDD pin, the result is only 16 mA.Is the consumption due to  ST-Link part ?If yes, could I c...

STM32F429ZIT6, SPI3, PD6

Posted on March 09, 2017 at 13:47For STM32F429ZIT6 not work with MOSI SPI3 on pin PD6?On the other pins PC12 and PB5 MOSI signal works.

STM32F446 Timer1 Commutation via Timer2

Posted on March 07, 2017 at 16:05HiI try to control a BLDC Motor with TIM1 as the PWM-Generator and TIM2 as the Hall-Interface-Timer.The TIM2-Setup is done via HAL-API 'HAL_TIMEx_HallSensor_Init()'; TIM1 is setup as a 3 channel PWM also via HAL-APIs...

Connect X-nucleo IDB05A1 to PC Bluetooth

Posted on March 09, 2017 at 13:56HiI have only evaluation board with IDB05A1 module. I dont have dongle for it.Is there a way to connect to PC Bluetooth and open virtual port for it without using dongle?For example i want to send a string and reciev...