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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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Usb Type C

Hi,We would like to use USB Type C PD chip for Data role or Power role swap functionality.We are designing the android accessory using type c connector.We would like to keep our accessory in Device mode and also want to do the charging of smartphone ...

PVala.1 by • Associate II
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ST E EV C518 and ST E EV C612 The board stopped working after a power surge, how to fix it? How to replace these elements? The inscriptions are! ST E EV C518 and ST E EV C612

Comrades, tell me, what is this element on the board?The board stopped working after a power surge, how to fix it? How to replace these elements?The inscriptions are!ST EEVC518andST EEVC612

AAlex.11 by • Associate
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I have configured my Bluenrg2 with the help of Bluenrgsdk module with Data Length Extension of 251 bytes and ATT_MTU as 247 and I have acheived a throughput speed around 300kbps but range is the main problem,it gets disconnected if i go beyond 3meters.

I am using BLE_Throughtput_Ext program from Bluenrgsdk version 3.1.0.I have also configured Tx power levels from -14dbm to 8dbm and the results are same(I can see very small variation in my distance of around 2m) as the distance increases my data rat...

KV.271 by • Associate
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  • 1 replies
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BlueNRG-2: Dma do not working after wakeup

I;m working on bluenrg-2.The system undergo sleep after 3 minutes if no device connected I have to read the ADC value from DMA.Once the system undergo sleep ,the wake up switch will wake up the board.But after wake up the DMA not working. if(DMA_Get...

RJOY.1 by • Associate III
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