Interface and connectivity ICs

Bluenrg-1 DTM failing

Posted on July 09, 2018 at 14:13Hello all,I am using the DTM for bluenrg-1 I can program the unit and it will work fine but for some reason when the unit is left powered down for a couple of hours and then powered up again some times stops working.D...

BlueNRG-MS / SPBTLE-RF Tx power

Hello,​The data sheet for BlueNRG-MS specifies the tx power from -18 dBm to +8 dBm. However, the data sheet from SPBTLE-RF, which embeds the BlueNRG-MS, specifies the maximum tx power as +4 dBm. Where does the 4 dB loss come from? Does this mean, tha...

Is it possible to create a BLE mesh network with ST32F401RE's?

Posted on April 30, 2018 at 13:23Hi, I am attempting to implement a Bluetooth Mesh Network using a ST32F401RE and the NUCLEO-IDB05A1 Bluetooth header.  I am wondering if this is possible?  As the only example I could find (http://www.st.com/en/embed...

Hello ! I am trying to start an echo server, parallel to TCP and UDP. When I start them separately - it works. When two separate threads are started - TCP immediately rejects connections and UDP does not respond. How should I do it?

int main(void) { /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init();   SystemClock_Config();   MX_GPIO_Init(); MX_I2C1_Init(); MX_SPI3_Init(); MX_USART1_UART_Init();   osThreadDef(defaultTask,...

How to read back the LTK being used in BlueNRG-MS (Master side) after Bonding with device

can STEVAL-ILL083V1 board with stm32-L051K6 and SPBTLE-1S can be implemented in mesh technology and how ??

I am using the board STEVAL-ILL083V1 for controlling street light i.e. on/off/dimming. According to the given package it can be performed for individual board. Now I am thinking of to treat STEVAL-ILL083V1 as a node and want to take several such node...

What is the origin of BlueNRG bluetooth IP?

Is the BT controller of BlueNRG products from Nordic or SiLabs or something else? /* Asking because knowing this can be useful to find more info and drivers for these chips */Thanks,-- pa

Failed trying to connect X-NUCLEO-IDB05A1 and NUCLEO-L4R5ZI-P

Hello, I recently buy a new Nucleo-L4R5ZI-P board and I am trying to use it with the X-NUCLEO-IDB05A1 expansion board to develop a BLE application but it is being really stressful because although I am following the guide "Getting started with the ST...

Interfacing stm32f411re with X-Nucleo-IDB05A1

Posted on May 22, 2018 at 08:37Hi Sir/Madam,                       Here , I am trying to interface STM32f411re with X-Nucleo-IDB05A1 to create bluetooth mesh network. Please suggest me with proper files or links.Thank You...

SPBTLE-RF & SPBTLE-RFTR differences and availability

Hi, I designed a board based on SPBTLE-RF few months ago. It seems that the component has been replaced by the SPBTLE-RFTR recently. https://community.st.com/s/question/0D50X00009XkepJSAR/what-is-the-status-of-the-spbtlerf-ble-module-?t=1536147003953...