STM32 MCUs Products

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Can bus problem

Posted on June 10, 2018 at 15:55Hello  everyoneI am using stm32f429 discovery board. I run CAN hal_lib example( networking ) and monitored tx pin on oscilloscope and got bellow signal( it is attached)I know the can frame, but the signal that is capt...

A suggestion on a gsm and gps module

Posted on June 12, 2018 at 11:26A customer requires a module, with a stm32 microcontroller, that can connect to a remote server to send data.I need a low cost gsm uart module that can connect to internet, to establish a tcp connection with a remote ...

Problem with SPI_SLAVE_DMA transmision

Posted on June 11, 2018 at 18:29hi stI have problem using spi slave with dmai use stm32f746 as slave to transmit data to master pc i send for test fixed frame start with check char ''$>'' to sync timing then slave should send 12 bytes ( 1-12)problem...

0690X0000060LDDQA2.png
egywell by Associate II
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FMC synchronous PSRAM - lost AHB transactions

Posted on October 30, 2017 at 14:09 Hello I have FPGA with memory mapped peripheral what I would like to control from external STM32 MCU (STM32F767 ). I chose FMC peripheral in synchronous PSRAM mode because communication can be easily impleme...

dstindl9 by Associate II
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SPI Slave missing interrupts (NUCLEO-F401RE)

Posted on June 12, 2018 at 11:11Hi,im trying to implement a basic SPI full-duplex slave using HAL (the reason to use HAL here is that i have to switch to another STM MCU later).The biggest problem is that the slave sometimes doesn't seem to react to...

0690X0000060LDwQAM.png 0690X0000060LE1QAM.png 0690X0000060LEQQA2.png 0690X0000060LEVQA2.png
F. Pabst by Associate
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Slow Clock at powerup requires reset each time

Posted on June 08, 2018 at 20:57Hello,   I'm having an odd time with a board using the STM32F746VGT6 microcontroller that it requires that I reset the board each time that I power it up.  I have several of these and the phenomenon only occurs on abo...

Resolved! NUCLEO-F429ZI - SDIO - FatFs Problem

Posted on June 11, 2018 at 09:56Dear All, I’m new to this forum and to stm32 board. I’m trying to connect an SD Card to my board NUCLEO-F429ZI but I’m having some problems with it. I use STM32CUBEMX to create the project using the standard per...

Resolved! Code translation

Posted on June 11, 2018 at 08:37HiHow to change arduino uno code to STM32F103void setup(){ pinMode(9,OUTPUT); pinMode(10,OUTPUT); TCCR1B = (1<<WGM13)|(1<<CS10);  TCCR1A = (1<<COM1A1)|(1<<COM1B1)|(1<<COM1B0);  TIMSK1 = 1<<TOIE1; ICR1=511;  OCR1B=0; }...

Nucleo-144 SPI?

Posted on June 07, 2018 at 17:49Hi,I am using STM32L496 Nucleo-144 connecting SPI1 to external Adafruit MAX31865 PT100 temp sensor using breadboard with Saleae.For some reason (I have no clue at all), I got nothing from Saleae.One thing I kinda of c...