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

Problem Debugging BlueNRG-2

I am using an STEVAL-IDB008V2 board which contains a BlueNRG-2 chip. I am testing out this product using Keil uVision (version 5.29.0.0), and I am running the BlueNRG-2 sensor demo code (with sleep function removed; I learned this causes problems).T...

PWu.11 by Associate
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SPWF01 secure sockets: SSL/TLS Error

Hello,since 30. January I can't use secure sockets with my SPWF01 modules. I try to connect to fcm.googleapis.com. It looks like google changed something in the authentication (maybe no more anonymous auth or something else). Does anybody else has th...

Hii , I m started to develop the USB Keyboard using the STM32 microcontroller. I was set all settings in CubeMax for USB mouse. now I am change that settings in Atollic True Studio for HID USB Keyboard but Not Got Success yet.

 Hii, I am started to develop the USB Keyboard using the STM32F0 Series microcontroller. I was set all settings in CubeMax for USB mouse now I am change that settings in Atollic True Studio generated files for HID USB Keyboard but Not Got Success ye...

STAR by Associate II
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I need to make connection between two STM32 Nucleo 64 via I2C. I followed an example in STM32Cube\Repository\....\I2C_TwoBoards_ComDMA I configurbased on this example and connected SDA, SCL but nothing is transferred. I am cant solve the problem.

I configure the I2C as follows:hi2c1.Instance = I2C1; hi2c1.Init.ClockSpeed = 100000; hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2; hi2c1.Init.OwnAddress1 = I2C_ADDRESS; hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; hi2c1.Init.DualAddressMode = I2C_...

Amera.11 by Associate
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Error as Connect under reset

As I am doing debugging in STM32L072CZ using ST Link/V2 by STM32 ST-Link Utility software. But I getting error message as Connect Under Reset and I have tried under all mode but same error has been repeated. How can I solve this error and I also atta...

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