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.
STM32 MCUs Wireless
Ask questions and discuss STM32 wireless solutions and their implementation for running Bluetooth LE, Zigbee, LoRaWAN applications.
Forum Posts
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 ...
STM32WB55RG BLE does not work.
Hello~Hello. I am developing a BLE device using STM32WB55RG.The test board I am using is as follows.P-NUCLEO-WB55MB1335D-01After receiving the board for the first time, I wrote Middleware BLE of STM32_WPAN at STM32CUBE IDE, and communication with m...
Resolved! STM32WL55 RF Power Amplifier Impedance & LNA (differential) input impedance
Hi.I need to design a custom board for LoRa 923MHz network.The AN5457 provides the example for 923MHz network. (A.1.6)I can get output Impedance from this example(AN5457).But I can't find LNA (Differential) Input Impedance for UFBGA73 package @923MH...
About STM32CubeMX and IAR Embedded Workbench for ARM versions
I am developing using STM32CubeMX and IAR Embedded Workbench for ARM (EWARM).I was using version 8.50.9 of EWARM.I have upgraded to the latest EWARM v9.20.2.Then the firmware that was working with EWARM v8.50.9 stopped working.I also tried EWARM v9.2...
STM32WB15 immediately jumps out of standby mode after entering
Hi together,I am trying to enter standby mode on my stm32wb15 during ble application using the following code:void UTIL_SEQ_PreIdle( void ) { if(Custom_App_Context.current_state == APP_SLEEP_STATE){ HAL_SuspendTick(); if( (LL_PWR_IsActi...
Keep RF Subsystem enabled when in Low Power Run Mode
Hello! I'm following the example here but with RF enabled to put my STM32WB into low power run mode (https://github.com/STMicroelectronics/STM32CubeWB/blob/master/Projects/NUCLEO-WB15CC/Examples/PWR/PWR_LPRUN/Src/main.c)I'm running into an issue wher...
How to Blink the LED in low power mode with STM32WB55
@oneshot.triplekill@qq.com @Salvo @Sebastien DENOUAL
Resolved! SUBGHZ _ Configure data reception _ little-endian
Hello,I configure SUBGHZ peripheral to communicate with a RF433MHz module.The RF433MHz module send preamble and synchronisation word in little-endian fashion (bit 0 first, bit 7 last) For example, a Sync Word pattern of 0x2D 0xD4 is transmit as 0xB4...
STM32WL55JCI7. Strange behavior RFBUSYMS bit
Hello.I purchased development board Nucleo-WL55JC2 based on STM32WL55JCI7 and am developing software for wireless data transfer.The documentation (RM0461) says:4.7.1 Startup modeAt POR or after a sub-GHz radio reset, the Startup mode is entered. BUSY...
How to determine STM32WB flash user space size and boundaries?
Hello,I am trying to store as much data as I can into STM32WB55RGV6 flash.So far I've figured out that main memory span addresses 0x08000000 - 0x080FFFFF.I also know that CPU2 reserve some space at the end of the main memory and I am able to read the...
