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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Measure VDD stm32f4

Posted on August 07, 2017 at 21:57Hello Its not clear for me if is it possible to measure Vdd in stm32f407.I read the manual but still not clear how to perform that.I would be thankful if you show me an example if that possible.Thanks

Strange problem with I2C and timers

Posted on May 04, 2018 at 09:05Hi, I have a board with STM32F030K6 and an sensor wired on I2C. When using the sensor in polling mode (no interrupts) everything is working fine and i am able to read data and send it trough UART.Problem starts when I ...

STM32Cube USB CDC Unknown USB Device

Posted on January 24, 2018 at 09:37im lost! im trying to create usb cdc in STM32F405RGthe only thing im doing is to configure usb_fs as device and the usb class as a communication device class than i generate a code in STM32CUBEMx when using STM32L4...

Ita Dab by Associate
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UART on CubeMX is too slow

Posted on May 08, 2018 at 02:15Hi,I am fairly new to stm32 boards and used the cubeMX program to speed up development for a project I am working on. However, I have found that when sending messages with UART it takes 50ms for each transmit. That see...

USB waveform abnormality

Posted on May 08, 2018 at 05:34Noise was applied to the board equipped with the STM32F302RC6, and the 0 potential level of USB_D + was raised. The applied point is not a USB terminal, and the USB cable is not connected yet. (The connection destinati...

INPUT CAPTURE for timer 3 and timer 13

Posted on May 07, 2018 at 20:54Hello, I have one input channel for timer. I notice PA6 either for TIM3-CH1 or TIM13-CH1. So it is possible to map pin for both of timers (3 and 13).  if I can do it, how to set them?Regards,

Resolved! ST Link does not work anymore!!!

Posted on May 07, 2018 at 20:19Hi.I was just programming my stm32f217 board via serial wire interface and everything was ok, but when I wanted to program once more the message ''No target connected''displayed and it didn't program my MCU anymore.But...

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HAL I2C DMA Detect NAK (STM32F072)

Posted on May 07, 2018 at 23:02I am using HAL I2C to interface Cryptomemory (from ATMEL). Using I2C master transmit(HAL_I2C_Master_Transmit_DMA), I need to differentiate the following two conditions of device,1. Send B4+ACK, 00+ACK, 00+ACK, 01+NAK2....

mtien888 by Associate II
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