Interface and connectivity ICs

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...

Which BLE modules are available and compatible with the STM32L4 family?

Hi,I am currently working on an IoT project which requires the use of a BLE module for streaming data. Due to the current shortage of electronic supplies, the previous BLE module we were using previously is now unavailable so we do not have the optio...

Measuring the reliability of mesh network

I want to measure the reliability of bluetooth mesh network. I am using two STEVAL-IDB008V2 boards , one STEVAL-IDB007V1 board and an android smartphone to construct a bluetooth mesh network and using the lighting demo project of STSW-BNRG-Mesh v 1.0...

S2-LP GUI base frequency and Synth value

Dear,having started 2 S2-LP evaluation boards and setting the base frequency in the GUI to 915 MHz. 1ste S2-LP calculates 914.999.999 Hz and second one calculates 915.000.004 Hz with corresponding Synth register values 0x02 0x49 0x98 0xF8 hex and 0x...

M41T62 RTC Alarm

Hello, We are currently using the M41T62 RTC which is connected to a STWINKT1B board from ST along with the drivers meant to be used with M41T62(download page).We have been successfully able to use it to set a 1 min alarm with interruptions in repeti...

Why the TESEO-LIV3R GNSS module (Software Version 8.4.10.17) does not send $PSTMPSDATA messages?

We use the GNSS module Teseo LIV-3R, and we have questions about its capabilities. Why the TESEO-LIV3R GNSS module (Software Version 8.4.10.17) does not send$PSTMPSDATA messages (code 0x200000 in CDB-ID 201)? In this case, the module correctly sends ...

Where can I finfd the SPWF01S firmare packages STSW-WIFI001? I need to upgade the firmware of the X-NUCLEO-IDW01M1 expansion board

Hello, I'm trying to upgrade the firware of the SPWF01S. In the upgrading manual it's says that I need a binary file to program the flash. I saw that the package was avaible in the following link, but now that page doesn't exists. From where can I do...