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DHunt.2
Associate II
since ‎2021-04-19
‎2023-06-14

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  • 15 Posts
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User Activity

STM32WB55 boot mode issue

2022-11-16
Hello!There is a board with 2 MCUs, one of them is STM32WB55, second is STM32L4Q5. I need to launch both in boot mode and load firmware over UART. When L4Q5 is in boot mode and UART1 is configured (as mentioned in AN2606) I upload firmware in this MC...

STM32 system boot USART

2022-05-18
Hello.There is a board with 2 stm32 MCU, one of them is stm32l452. I need to upload a firmware to stm32l452 using system boot. When it starts in system boot mode, second MCU sends 0x7F waiting acknowlenge byte (0x79) but there isn't a responce. After...

ble stack doesn't respond

2021-09-08
Hello!In my app there are the master (stm32wb55) and up to three slaves (stm32wb55 too). In addition to this I need to scan the air permanently. At some point the ble stack of the central stops responding. It means that it becomes impossible to start...

STM32WB55 doesn't process client events

2021-07-08
Hello!I'm using stm32wb nucleo board as a central device to connect multiple peripherals. An input data stream from one device is about 40 kb/s, there can be up to three devices. After successful connection the client board starts to get notification...
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