Interface and connectivity ICs

STM32 UART1 most significant part problem

Hi,I'm trying to use uart1 in stm32f411ce and I have a weird problem. in my test I am sending data from the stm32 to an arduino and printing the received data on the serial monitor. In the stm32 I'm sending bytes with the most significant part counti...

OTA Reset Manager is not jumping to user application

Hi I'm trying to enable OTA Service on my device with the BlueNRG2 Chip. I use the Lower Application Scheme. Therefore I flash the BLE_OTA_ResetManager at the flash beginn at 0x10040000. (I did a mass erase before that). I didn't modify the OTA Reset...

Maximum NVM write cycles for the STUSB4500

My application makes use of 4 different PDOs but the STUSB4500 can only store 3, to get around this I reprogram the NVM whenever I need access to the fourth. I'm keeping a counter for the number of rewrites so that I can issue a warning when I approa...

STLINK-V3MODS use the VCP

Hi everyone,I see there are differences between V3MODS und V3MINI in the assembly, jumpers etc.Do I need to assemble any jumpers to make the V3MODS VCP run on CN2 Connector?Best regards,Mathias Brandl

I need to create a new project using IDE and MX , integrate BT with one sensor and advertise it on frequently. Hardware - STEVAL -MKSBOX1V1 and STEVAL-STLK1v01. I have seen various videos to add BLE function which does not have exact procedure in MX

ST part from marking code I am trying to find ST micro part from marking code given on it. It is 8 pin IC. Code is as below - First line: 401RT Second line: K50b

we are using ST3485ECDR in one of our RS485 communication. one board is operating at 5V and one more board is operating at 3.3V. But sometimes last byte of our packet is missing. what will be the issue.

Using BlueNRG-SM White List with Android random generated MAC address

Hi,I am working on a ST eval board (IDB006V1M with BlueNRG-MS), using BlueNRG GUI v4.1.0, for evaluating the use of the product, and I am struggling with using the White List for Android devices.Here are my manipulations and results :Advertising on t...

BlueNRG-X Flasher Utility (4.1.0) is not recognizing SWD connections when ST-link/V2 is connected. I'm running the flasher through a command line interface to get the error message (BlueNRG-X_Flasher_Launcher.exe).

The error message that appears is:"Traceback (most recent call last): File "Script_launcher.py", line 542, in <module> File "globals.py", line 555, in get_stlink_list File "build\bdist.win32\egg\usb\core.py", line 1246, in device_iter File "build...