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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Forum Posts

BlueNRG-MS Dongle fails to update FW

Posted on January 05, 2017 at 22:35I am trying to update BlueNRG-MS FW (using IDB006 Eval Bluetooth Dongle) using GUI -> Tools -> BlueNRG Updater -> BlueNRG-MS (v3.1 and above) -> bluenrg_7_2_c_Mode_2-16MHz-XO32K_4M.img (Tried 7.1 FW too)However, GU...

STEVAL-IDB007V1- debug problem

Posted on January 05, 2017 at 09:39Hi, I'm working with the board STEVAL-IDB007V1 and it works correctly with the PC Tool BlueNRG-1 Navigation. I have some problems when I want debug the project Demo sensor: I tryed to use ST-LINK and also the J-LIN...

Spirit1 strange state

Posted on January 03, 2017 at 19:08Hello.What could be the reason for Spirit1 (SPSGRF) module getting stuck in 0x3B PM_setup state? Everything works well until one RX state timeouts (doesn't receive any data).Thanks#spsgrf

SPBTLE-RF disconnection problem

Posted on December 26, 2016 at 09:13I am using the SPBTLE-RF connected to a standalone MCU to communicate with my PC using BLE.I am establishing the connection and the data is being transferred ok but every X minutes I encounter a drop in the BLE co...

SP1ML Microcontroller question

Posted on December 21, 2016 at 21:46Good evening,I have a question about the SP1ML module: it integrates Spirit1, baloon, chip antenna and the STM32L151RB microcontroller.I search info about the STM32L151RB in yur site and I saw there are 2 version:...

Stm32cube SPI DMA for MAX31865 chip

Posted on December 11, 2016 at 15:05i have all my initialization code generated for STM32F217 SPI DMA  using STM32CUBE as MASTER. Does anyone have a good c code example of the main() with infinite loop while() code sending and receiving data and the...