STM32 MCUs Products

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Nanosecond delay

I want to generate a nanosecond delay on the STM32F407 µC, the closest delay I can have is 6ns using either TIM 9/10 or 11, because they work on a 168 MHz clock. But when I use an oscilloscope to visualize whether I successfully generated a 6ns delay...

MBHIR.12 by Associate
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STM32F4 - Watchdog in STANDBY mode

Hello, After reading some applications note I did't find the way to implement a watchdog for my case.My case:the MCU shall sleep during 12hone function on Bluetooth stack in a .a (provided by TI) takes 1024msMCU is running at 48MHzWWDG can't be used ...

Dams by Associate III
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Resolved! USART with Nucleo L4R5ZI - bare metal/registry programming

Hey folks, I did try the bare metal programming videos on Udemy, and got so facinated, that decided to try on other board. As expected the code from the tutorial is not working on the other board. However I have checked, and re cheked the registry va...

Resolved! Hello Everyone, I am trying to interface MLX90614 sensor I2C with stm32F401 Discovery board and i have configured stm32 cube MX in standard mode. My sensor works fine and I am using logic analyser to analyse my SCL and SDA signals.

However, I am getting 0x3A(NACK) in stop condition of my logic analyser. Can anyone help me how i can convert this NACK to ACK. I am attaching my code snippet and my logic analyser signal as well . Thanks for help and support.uint8_t I2C_ADDRESS = ...

APand.7 by Associate II
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