STM32 MCUs products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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Virtual Com Port on Nucleo-F072RB

Posted on December 10, 2015 at 22:48I am new here. Starting using Nucleo-F072RB. I can see the Virtual Com Port on my PC when I connect USB cable to the ST-Link board. The ST-Link Debug device also shows up in device manager. I am able to flash the ...

hassan2 by Associate II
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  • 5 replies
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Clock configuration for STM32F407

Posted on December 09, 2015 at 10:22 Hello everyone, i'm having some problems giving the right clock to timer 6.. I should be geting an interrupt(toggle pin) every 1 msec, instead i get a toggle every 546 usec ... This is my code vo...

td by Associate II
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Audio Class USB - no data - STM32F4Discovery

Posted on December 11, 2015 at 11:09 Hi, I have problem with isochronous transfer between STM32 and PC. I am using USB Audio Class (microphone) to send data to PC. I wrote descriptor and PC discovers my STM32F4 as microphone. Moreover I see in U...

Ble HID key board uisng HID over GATT and UART

Posted on December 11, 2015 at 11:52Hi Guys,I am currently working on a project to develop firmware forX-CUBE-BLE1 for the hardware  STM32L053R8 + STM32 X-NUCLEO-IDB05A1 extension board with the following requirements. Read ASCII chars from a ...

venky999 by Associate II
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Read sensor value from stm32f4 with Matlab

Posted on December 09, 2015 at 13:26Hello, my name is Roberto, i'm working on a single pixel camera. i have no much experice about stm32. I would use stm32f4's adc to read the value mesured by a photodiode (because it is 12 bit adc). I'm writing a ...

Strange CUBE USB device driver behaviour

Posted on December 04, 2015 at 13:27Hello, I work with STM32F429-Disco. I have problem understanding how USB class device driver should be implemented. From MSC class driver implementation I see: - DataOut is called for ep out where Receive() is cal...

0x4e71 by Associate II
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strange problem

Posted on December 10, 2015 at 14:11Hi i have a strange problem. i have configured the spi6 on stm32f429 board and i have included the configuration below. After i download to flash, its starts blinking the lights.i am not understanding why the led ...

arunease by Associate II
  • 363 Views
  • 7 replies
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CAN on STM32F756xx

Posted on December 10, 2015 at 16:12Hello,I try to send CAN frame from CAN1 to CAN2 on STM32F756xx. CAN1 works in a master mode and CAN2 in a slave mode.I can transmit frames from CAN1 as well as from CAN2 but I can't receive any messages.Also when ...

can't find COM port on my PC.. (STM32F401RE board)

Posted on December 08, 2015 at 08:39Hi, I've been seeing COM2:STMicro... port on my PC but after I removed some drivers and installed some, it disappeared. Still I can connect to the target using ST-LINK/V2-1 utility and I can debug the code using u...

ckim by Associate II
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  • 3 replies
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STM32F4 slave uart DMA circular buffer

Posted on June 09, 2014 at 19:00I have to write new driver for uart slave interface with a STM32F407 For RX I thought I enable DMA in circular buffer  mode. The device is always ready to receive and with HC and TC DMA interrupt I can download the R...

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