STM32 MCUs Wireless

Ask questions and discuss STM32 wireless solutions and their implementation for running Bluetooth LE, Zigbee, LoRaWAN applications.

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Matter software expansion for STM32Cube

Dear all, The X-CUBE-MATTER Expansion Package is now available on our official website following this link  MATTER - Matter software expansion for STM32Cube - STMicroelectronics  It is a reference implementation for the demonstration of Matter on ST...

Ouadi by ST Employee
  • 1592 Views
  • 0 replies
  • 2 kudos

Resolved! Bare metal SPI DMA initialization problem on STM32WLE5

Hi all, I'm trying to implement SPI TX communication with DMA. The following "prepareDMASPI()" function should configure and start DMA transferts from a buffer to the SPI device. But it doesn't work (No spi clock or MOSI data), although the SPI is pr...

OFauc.1 by Associate II
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  • 2 replies
  • 1 kudos

STM32WL LoRa and Sigfox in one application ?

Hi everyone,I am currently working on the STM32WL55JC, I am using the stm32cubewl_v1-1-0 for doing a LoRa application and a Sigfox application using the provided examples. I would like to know if there are any limitations (Hardware and/or software) f...

JBE by Associate
  • 668 Views
  • 1 replies
  • 2 kudos

(STM32WL55JC) Is it possible to expand flash or RAM in order to fit my project on this board? If so, what is the most straight forward, feasible way?

My project involves LoRaWAN communication and embedded machine learning. we've trained a basic model which fits in flash memory, but barely. As our data set grows and our model becomes smarter, I imagine we will need more space. As of right now, our ...

MRubi.2 by Associate II
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  • 2 replies
  • 0 kudos

ADC 2nd channel is bouncing all over the place (stm32wb55)??

I am running a scan mode of AD9 and AD10. I use a timer to generate an interrupt every 15ms....Inside this IRQ I start an ADC conversion scan.....After each conversion I store the value into an array. I have a potentiometer hooked up to adcValue[0] ....

SWenn.1 by Senior III
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  • 5 replies
  • 0 kudos

Resolved! How to include DSP Filtering Functions?

In the last month, I did an example of FFT using the CMSIS DSP library. Now, I am trying to design a simple "matched filter".   In my code I am using "arm_fir_init_f32" and "arm_fir_f32". While debugging, on the line of "arm_fir_f32", I am getting "H...

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