STM32 MCUs Wireless

NUCLEO-WBA25CE1 "Bootloader limitation"

Hi, As per UM3610 « section 7.7 », a "Bootloader limitation" has been found in NUCLEO-WBA25CE1. Please refer to "Workaround" section if you are facing this limitation.

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...

Please go and visit our wiki pages to support your projects on our wireless product families.

Please go and visit our wiki pages where you can find a lot of information on our wireless product families (WB, WBA, WL) and the supported protocols: BLE, Zigbee, Thread, Matter, Lora, ... To begin your technical journey, please start from this top ...

STM32WB15CC TIM2 Interrupt Not Being Called.

Hello everyone, I have been working with the stm32wb15cc for a few months and am having a weird issue. I believe I have set up TIM2 and it's interrupts properly and my TIM1 interrupts work but TIM2 interrupts are not being called. TIM2 clk speed is 4...

STM32WB55 program was stuck if both BLE and ADC is activated

I have an STM32WB55 board. I used the CUBEMX to generate a template that both activates the internal temperature sensor and BLE module.However, if I ran the program generated, it will be blocked in the "hw_timeserver.c" at line 566, which is:while(__...

"We should never end up in this case..." Yet we do. Why?

Any program that I generate using STM32CubeIDE for the STM32WB with BLE enabled hangs until I comment out the following line. What need to change in the initialization sequence? /** * We should never end up in this case * However, if due to any...

Problem With NUCLEO F746ZG or GATEWAY RisingHF...

HI. I bought the STM32WL lora HF Package (lora getaway + lora sense)I programmed the gateway as appear in the youtube here the link(https://www.youtube.com/watch?v=uJU3YM1MWN4)It worked well for 1 month, suddenly I lost the signal from the node, and ...

FSK receiving unpredictable

I have been trying to get receiving of custom(32bit preamble, 2 byte SYNC word, fixed size) FSK packets working. It seems to work fine only sometimes. Sometimes the sync word shows up in the received data buffer and sometimes it isnt there. I honestl...

STM32WL55 SubGHz Preamble

Hi,About the stm32wl55 subGHz module. I choose FSK mode because of his higher flow rate than LORA. Question what is the preamble, i know his length can be tuned but what it is ?RegardsJP

What is the STM32WL FS to TX times for different PA Ramp configurations

According to the documentation: In TX mode, BUSY will go low as soon as the PA has ramped-up and the transmission of the preamble starts. The active mode switching time given in 5.7.8 Table 33 does not specify what PA Ramp time is for the *-to-TX mo...

NUCLEO-WL55JC1 Status 0xAA - Command Execution Failure

Hi there,I am attempting to generate a simple FSK TX packet with the NUCLEO-WL55JC1 development kit, but I am struggling to understand how to enable the SUBGHZ radio and get it working. I have tried writing my own hardware interface with no luck, and...

Is there any documentation to design an antenna on the PCB that works at 433MHz over LoRa/LoRaWAN for stm32wl ?

PS: I don't want to use an external antenna

How to make STM32WB bluevoice demo work.

STM32WB55 bluevoice demo. Peripheral blinks blue, but turns red on SW1. Central blinks green -- on reset of central peripheral returns to blinking green. No code changes, but yesterday green blink was rapid today slow. I can't ask good questions yet ...

STM32 MCUs Wireless

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