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NWE pulse problem

I want use external memory IC(IDT 7204 FIFO memory)I use two STM32H743II(one is write FIFO, one is read FIFO)I think read was good work.but write is not good.I set FMC LCD Interface like Cubeset pictureI think one data write operation, NWE pulse appe...

Resolved! STM32F446: Flash memory

I want write only some bytes but before that I have to erase a full sector.If I don´t want to loss data from that sector I will need save them.If sector size is 128Kb, how can I save all data? Thank you !

tst by Associate II
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Reading PDM data from MP34DT05-A with STM32F407 I2S

Hello, it is the first time when i have to deal with microphones and PDM interface. I just can't get correct data from the microphone, or the data is correct but i am doing something terribly wrong. I configure I2S to sample microphone with DMA. Whe...

Error: Hard Fault Detected, how do I fix?

Hello all, I am still attempting to create my project on the STM32F411RE that is capable of taking in 3 sinusoidal signals and return the frequencies + amplitudes for these signals. Thus I need to use the CMSIS-DSP pack, but this is continuously givi...

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NKupe by Associate II
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STM32F4 RFID using HAL library

HiI need to use RFID with an stm32f4 controller. By using RC522 library it is not working for me can anyone tell that is there is any library available for it or is i have change anything RC522 library.

AChan.15 by Associate II
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stm32f446 waking from UART in STOP mode

I am putting board into STOP mode for saving power. From the manuals the board can be woken up from STOP by EXTI interrupt. Is it possible to waking it up by UART by configuring it as EXTI interrupt on Rx pin. If yes how can I achieve this?

PToma.14 by Associate II
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  • 2 replies
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