Interface and connectivity ICs

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Custom board with SPBTLE-RF0 module using the X-CUBE_BLE1 software package initialises and advertises to mobile phones but connecting to device fails with Error 133 (0x85): GATT ERROR?

Hi,We are currently working on a custom board with the SPBTLE-RF0 used for BLE communication and a uC from the L4 family (STM32L4A6VGT6P). We used the SensorDemoBLE example as a starting point and programmed it to the board through SWD. From adding b...

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Jf.1 by Associate II
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I2C with Melexis 90640

I am developing a hardware using as a board a Nucleo 144 to which I have to connect via I2C (pins set via stmcubeMX) a Melexis 90640 thermal scanner, I am experiencing problems with communication or rather, I struggle to understand the logic of readi...

Icont.1 by Associate II
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Resolved! FDCAN configuration on STM32U575

I need to use FDCAN to send CAN messages. Since I want to receive each message (without filters) I do this :sFilterConfig.IdType = FDCAN_STANDARD_ID; sFilterConfig.FilterIndex = 0; sFilterConfig.FilterType = FDCAN_FILTER_DUAL; sFilterConfig.FilterCon...

CSou.1 by Associate II
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B-L475E-IOT01A Sensor Values to PC through UART1

I have a B-L475E-IOT01A board where I am trying to read the Acceleration sensor values from and send them to the PC. I followed this example: file:///C:/Users/nrahardja/Downloads/en.STM32-Education_step4%20(2).pdf. However, the rate at which the data...

0693W00000GWVh9QAH.png
NRaha.1 by Associate II
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Where to download the STM DFU (windows 10 21H1 64bit) update for connecting the interactive display Activboard Touch 78?

Good morning,I'm the tech lead of an high school lab who manages the interactive displais of 10 clasrooms.In any class there is a notebook connected via USB to an interacive display (Promethean Activeboard Touch 78) and to a video-projector.In order ...