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M4D
Associate II
since ‎2020-02-12
‎2023-07-16

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  • 9 Posts
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User Activity

bootloader, ethernet and managing dual memory banks for software updates (NOTE: The MCU belongs to STM32H7 family)

2023-05-30
I try to build system that communicate via ethernet and also wants to update software in the same way. The question is what is the best way to handle this kind of system?for example :1) my own bootloader + flash program x 2 ,bootloader will manage it...

spi in STM32H7

2022-05-09
SPI in stm32h7 (stm32h743iitx in slave mode) don't work, receive wrong values.how I make spi to work correctly in stm32H7? its not clear at allthanks,

someone know if it possible to change LPTIM source mux while running? for example to change from LSI to PCLK1? LSI is 37Khz and I want the PWM to run in 1khz so I use count 37, but I want to generate more step then 37 and still remain in 1Khz for PWM

2021-05-27

stm32l0 with lptim generate PWM + RTC every 10 sec and stop mode

2021-01-17
hello,I am using stm32l0 in low power modeconfigure RTC to wakeup from stop mode each 10 sec , I use LPTIM to generate PWMmy problem is that I noticed the led is starting to blink for every 10 sec +- after a while what seems to be the problem? ( I ...

LIS2DE12 , cant read x,y,z values

2020-02-12
hi,i'm trying to read x,y,z values using FIFO - LIS2DE12_FIFO_READ_STARTbut every time get zero in all the answers, also try to read separately x,y,zin the address LIS2DE12_OUT_X_H,LIS2DE12_OUT_Y_H,LIS2DE12_OUT_Z_Hin this mode I'm getting values but ...
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