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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STM32F107VCT6 - programming via USART1

Posted on September 04, 2015 at 18:20Dears,I've got Core107V board from Waveshare with STM32F107VCT6 (rev.Z) and I want to flash my program using USART1.I've plugged FTDI converter the board according to the information in datasheet.3.3V => 3.3V on ...

rybaryba by Associate II
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SPI Peripheral data bit size on STM32F072

Posted on June 22, 2015 at 22:59Hi.So I'm having a peculiar problem with the SPI on the STM32F072.I'm trying to configure SPI1 and it seems to work, but with one cave-eat. I can't seem to configure the bit size (SCLK) down to 8b from 16b. I've been ...

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bjerman by Associate II
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[solved]stm32f0 rtc pls help

Posted on August 21, 2015 at 17:08 I downloaded application note write code.my device(stm32f0discovery,stm32f051r8t6).the weird thing with cube generated code it doesnt work either.In addition if I put breakpoint on while loop when I look rtc I s...

aaslan by Associate II
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Usart_interrupt

Posted on August 25, 2015 at 21:34Hello, I work with a STM32F429ZIT Âµcontroller and I have a set back. I wish find someone who could explain me what's happening in details in this part of the prog:                                                /**...

Boot problem STM32F042

Posted on September 05, 2015 at 10:40Dear all I have a boot problem with the STM32F042G4U6 (uVision V5.14.0.0.). I designed a custom board and sadly forgot to connect the Boot0 (floating) to GND. Because of that, I can program the MCU, but the contr...

how to send 4096 int32_t by USB CDC

Posted on August 28, 2015 at 02:22 Hi, I'm working on a project that use an audiocodec, connected to a stm32f411 uC by I2S and I2C. I use HAL_I2SEx_TransmitReceive_DMA(&hi2s2, (uint16_t *)OutputBuffer, (uint16_t *)InputBuffer, 2*SAMPLES);...

Cube HAL 1.7- USB CDC - F411 - Wait for a char

Posted on September 02, 2015 at 16:20Hi, I need to send 16kbyte from uC to the PC. PC is host. I'm using CDC. What is the best way to use hal library to wait for a character from de PC to start send data? is CDC_Receive_FS function a blocking functi...

STM32F401 stop mode

Posted on September 03, 2015 at 17:18Hey, I have encountered a interesting error. I have made a logger and to save power it goes to stop mode (~6-7ms), while the sensor is converting the results and to stand by mode (1-2s) till the next measurement....

matas by Associate II
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