Interface and connectivity ICs

Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.

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STUSB4500 unable to request more than 5V

Hello,I have the tiny STUSB4500 kit (EVAL-SCS001V1), the nucleo + GUI for NVM programming, and the STM32G071B-DISCO packaged kit.I plugged the kit (as a port capacities reader) on 3 Dell laptops. According to the ST kit the laptops are:Compatible to ...

tarzan2 by Associate III
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Teseo-LIV3 Cold Start

Hello all,I am using a Teseo-LIV3 module on my board and curious about performance with regards to cold start. The board is 1 oz copper. The trace going to the U.FL is 36 mil wide and is 218 mil in length from the module to connector. There are no tr...

Precise localisation

Hey!do you have any idea for the precise indoor location of the object?Area about 30m^2, presision must be better than 0.5m.I was tested BLE trilateration, but it doesnt work due to hight freq- interferences, reflections and signal blocking is too st...

BPrac.1 by Associate III
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SPI interfacing with U-Blox GNSS receiver

Hello,I am doing a project in which I have to receive bytes via SPI from a U-Blox GNSS receiver, specifically the NEO-M9N. I am using the STM32F0308 Discovery development board.For the NEO-M9N to constantly send information, it must receive a continu...

CG.Ca.1 by Associate
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Resolved! flash example code with Low Layer Drivers ?

Hello,I can't find any example code of flash write or read using LL_drivers, only HAL drivers. I work with Blue NRG and I do have rf_drivers_ll_flash.c with functions that looks like those in rf_drivers_hal_flash.c. But I can't make flash working wit...

Ben1 by Associate III
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S2LP and CubeIDE, anyone?

I bet mostly everyone who's had their hands on a Nucleo board and an S2LP addon board encountered the lack of support for the CubeIDE integration.So my question is: did anyone get the S2LP-DK or S2LP-SigFox-DK demo projects working with CubeIDE or do...