STM32 MCUs Products

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Two STM32 communicating over UART

I have written code for both the transmitter as well as receiver board. The issue is when i see the communication over logic analyzer or even while using TTL to RS232 converter, i can see that the port is continuously occupied and master is transmitt...

DJ1 by Associate III
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  • 7 replies
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STM32F0 TIMER PWM DMA not working.

i want change pwm duty cycle using dma in circular mode but its not changing duty cycle so dma is not working what is the problem in code? how can use PWM + DMA ?main.cuint16_t duty[] = {0,100,200,300,400,500,600,700,800,900,1000,900,800,700,600,500...

Resolved! Problem with USB OTG in host mode, no HOST_USER_CLASS_ACTIVE.

I configured USB_OTG_FS on STM32H745I-DISCO board using STM32CubeIDE.Here are my settings:My `MX_USB_HOST_Init()` function is called in `DefaultTask`.It completes without errors.`USBH_UserProcess()` is called whenever a USB disk is inserted to the po...

HTD_0-1688578891118.png HTD_1-1688578957743.png HTD_2-1688579014255.png HTD_3-1688579059105.png
HTD by Senior III
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  • 9 replies
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An SPI problem on NUCLEO-U575

Hello everybody!Running into a weird problem with SPI. A super simple code, which runs once a second and sends a 16-bit number over SPI. If I leave the TSIZE field in CR2 at zero - everything is okay. However, if I write any number in the TSIZE, then...

Skfir by Senior
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  • 1 replies
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STM32G484QET6 Pin File

I need a pin file for the STM32G484QET6 with the die to lead frame distance through bond wire etc. and die to lead frame delay. Where do I find this?

Using accelerometer IIS3DWB

Hello all, I am trying to read the temperature out of the IIS3DWB chip and I am following the github example (iis3dwb_reg.c).    My code is given below.However, once I start running the programme, the temperature I am measuring in degrees Celsius doe...

KKots.1 by Associate II
  • 1579 Views
  • 3 replies
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