STM32 MCUs Products

STM32L476RG with ADXL345 axis return 511

Hi everyone, I am beginner for STM32 and C. I am trying to use ADXL345 with STM32L476RG board. I watched video and I am trying to use same code but my y axis returns 511. When I move the adxl345, x and z values go to 511 and then go to 0 and 1. Here ...

stm32h745 M4 Core doesn't work properly

Hello All, I have a STM32H745-DISCO board and trying to run a very simple program where M7 toggles Green LED and M4 toggles RED Led. After programming, I can see that Green LED is toggling fine but RED LED is not.Below is my simple main code: M7: int...

Is UART_CR1.TE toggle sufficient for IDLE frame generation, if UART kernel clock is APB?

I experimented with this, however, as long as UART kernel clock was set to APB, idle frame was generated, even if the two instructions writing to UART_CR1 were immediately after each other. I may have overlooked something of course.I have no problem ...

I want to make Raspberry Pie a client and connect it to the server

I want to make Stm32 a server and send and receive messages through Raspberry Pi and WiFiRaspberry Pie made a code in C languageif ((server_socket = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) {   printf("socket() error!");   }   ...

Can I use the STM32 MCU as an SPI slave to emulate an accelerometer behavior?

I want to use S32G NXP microcontroller as a SPI Master and stm32 microcontroller as an emulator SPI Slave.

Questions about sending RTL8720DN server messages

I made a wifi server with RTL8720DN and connected it to hercules client to send and receive messages, but I can't send them​It worked well to make it a client, send and receive messages from the server,It's a problem sending it to the serverI don't k...

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DMA - update timer pwm dutyCycle is working but if dma overflow back to 0 there are no values written

I expect from DMA, squence 1000,0010,0100,0001but I get out of my timer outputs:1000,0010,0100,0001,0000how to remove last "0000"my code is:main.cextern DMA_HandleTypeDef hdma_tim1_ch1;extern DMA_HandleTypeDef hdma_tim1_ch2;extern DMA_HandleTypeDef h...