Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.
Posted on April 27, 2017 at 21:34SPWF04SCMQTT Unable to connect to any MQTT ServerAccordinghttp://www.st.com/content/ccc/resource/technical/document/user_manual/group0/69/bf/26/08/53/62/49/af/DM00329655/files/DM00329655.pdf/jcr:content/translations/...
Posted on July 31, 2017 at 10:03We are looking for a new wifi module. And was thinking of using the SPWF04SA from ST.But now I can see that ST has chosen another wifi module for their STM32L4 Discovery kit IoT node.Does anyone have an Idea why they ...
Posted on August 03, 2017 at 00:40Are there any open bugs related to ID 2131: Slave abruptly disconnects if any non-empy packet is received after an encryption failure?I'm bonding a device with an iPad using the 'just works' model. After clearing t...
Posted on June 24, 2017 at 00:30Dear Colleagues,I'm developing a real time application which I need around 128 kbps of BLE application throughput.Inside BlueNRG package there is a Throughput demo that shows how to implement a simple throughput test ...
Posted on June 29, 2017 at 00:48Hi, I'm using a BlueNRG-MS attached to an STM32l4 via SPI. I've got the connection working all right. When I try to define a custom service with 6 characteristics, the first 2 work fine, but the rest of the aci_...
Posted on July 28, 2017 at 13:42for example the datasheet offers this command'AT+S.SOCKDW=<sid>,<cid> <len><cr>{data}'this is the format if UART is used, but at no point is explained how I do this with SPI! All thats written is:'To map an AT command...
Posted on July 21, 2017 at 09:37Hi there, i'm trying to establish a communication between nucleo64 stm32f401 with idb05a1 bluetooth module and a sensor tile. I can make 2 nucleo 'talk', but i can't do it with the sensor tile. In my project the nucle...
Posted on July 28, 2017 at 12:03What is the XTAL frequency of the spirit1 chip connected to SMPS of the SP1ML-868 module?I have the famous LOCKWON status, and I suppose the default configuration does not comply with XTAL frequency.#spirit1-sp1ml
Posted on July 26, 2017 at 11:35Dear All,I'm using BLUENRG-1 working on a beacon project. And the problem for me is that can bluenrg-1 advertising after connect by APP or phone?Base on BlueNRG-1_2 DK 2.5.0.As follow steps I try:1. set 'undirected s...
Posted on July 13, 2017 at 12:06Hello all,I am new using the bluenrg-1, I would like to create an application to download into the ble module but not really sure from where to start, how to do it.I have done some test communicating with the ble usin...