Interface and connectivity ICs

Having difficulty getting the STEVAL-BLUEPLUG firmware to properly download. The file downloads, when I try to open it nothing is there? Is there a special procedure required to download this Zip file?

Which parameters are important to decide an ESD diode suitable for VBUS?

Hi,I found ESDA7P60-1U1M suitable for VBUS ESD protection in the link https://my.st.com/content/my_st_com/en/products/protection-devices/esd-protection.htmlLast time, I did not use specific ESD diodes (like ESDA7P60-1U1M) for VBUS. The part was a gen...

I2C SDA line is pulled low by STOTG04E slave

When we are trying to communicate with I2C module of STOTG04E device, we are seeing that after transactions SDA is pulled low by STOTG04E slave.

function() about Data sending with two nodes of B-L072Z-LRWAN1 .

Hi, I want to know function() about Data sending with two nodes of B-L072Z-LRWAN1 .I want to know anytihing about that.Please let me know sometihing.Thanks & regards.

Where I can find the wmbus_link.c file?

Hi,  I am looking for the wmbus_link.c file, that contents in the WMBUS Library 2013. Could you please tell me where I can find this file?I have read from the document AN4772 with title ‘Wireless M-Bus link layer’, especially in the section 5.3.1- Fi...

Hey I want to create a sensor beacon with a STM32F411RE board and a bluetooth shield IDB05A1. Unfortunately I figured out that the blueNRG-MS package only supports eddystone beacons of the type UID and URL. I think what I need ist the TLM format.

Does anyone have experience with distributing sensor data by a beacon?

Client to Server write with notification problem (BLUENRG-1)

I'm trying to :-A> use one characteristic that Server can use to write data to Client with indicationB> use same characteristic so that Client can send data to Server with indicationthe characteristic is set up as follows aci_gatt_add_char(....CHAR_P...

BlueNRG-MS missing packets while receiving big amount of data (many packets)

Hi,I am using BlueNRG-MS with STM32L475 MCU.While doing OTA firmware upgrade (over bluetooth) with smart phones, some newer phones seem to send the packets (of 32 bytes, data payload 20 bytes) in higher rate, and as a result once in a while some pack...

BlueNRG 2 | INPUT Capture Event is not Work Properly

BlueNRG 2 , MFT (Multi Function Timer) initialized MFT mode 2: dual-input capture mode,Initialize MFT_Interrupt(MFT1A_IRQn) at HIGH_PRIORITY but program control call interrupt handler at the end of the main function.void MFT_init(){ MFT_InitType MFT_...

Problem of cooperation between SPBTLE-1S module and STSW-BLUENRG1-DK controllers ver. 3.1.0

Hi all,I integrated the SPBTLE-1S bluetooth module in a new own PCB design. I connected the bluetooth module with a STM32L152RC6 MCU thorugh SPI interface. Initially, I used STSW-BLUENRG1-DK ver. 1.0.0 and I programmed SPBTLE-1S bluetooth module usin...