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...


Question on PWM input mode

I'm trying to set Timer 2 (32 Bits) from Nucleo L432KC to measure input signals up to 1 kHz (for example). However, I'm confused about the selection of the prescaler and counter period. I read in a book:Another relevant condition is that the UEV freq...

xpp07 by Senior
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I2C communication takes too much time

Hello,I've had some trouble using the i2c interface on my Nucleo F722ZE board. I try to achive constant rate data sampling from my MPU6050 IMU. (accelerometer+gyroscope)For this I use the following 1000 Hz timer interrupt routine:void HAL_TIM_PeriodE...

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KMarci by Associate II
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+3.3V External Power Supply

Hello, I would like to use an external supply (3.3V) for my nucleo. the user manual tells me that I have to connect PIN 12 (IOREF) to +3.3V and also the PIN 16 to +3.3V. Both pins from CN7. Is this correct?And also GND to external GND. I already remo...

ASieg by Associate
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Enable Amazon Alexa on STM32F7691-DISCO Board

Hi, I recently got the ​STM32F7691-DISCO Board and have tried to follow the you tube video at the files download I have two files in the binary folder, X-CUBE-VS4A-LWIP_esp-v1.1.1 and X-CUBE-VS4A-LWIP_et...

YPate by Associate
  • 1 replies
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Best option to add an onboard ST-LINK to a new design

I am trying to build in some sort of JTAG debugger with my new design, very similar to how the discovery boards have built in ST-LINK. I know over in the xilinx world Diligent sells a surface mount JTAG (look at JTAG-SMT2-NC) that can be incorperated...

qnetjoe by Associate
  • 3 replies
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