Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.
Posted on January 29, 2018 at 21:11 Hi I'm using the SPBT3.0DP2-Module to build a custom HID keyboard. Unfortunately, the module doesn't automatically reconnect to the host-device (for Testing my Win10 PC and Android Smartphone) after discon...
Posted on March 14, 2018 at 02:20Where do I find ST-PLC app desktop version, that is described in UM2284. (http://www.st.com/content/ccc/resource/technical/document/user_manual/group0/25/8e/2c/25/99/40/40/36/DM00431524/files/DM00431524.pdf/jcr:conte...
Posted on February 28, 2018 at 21:03I am having an issue with an IOT Provider known as FRED (sensetecnic.com) I have a sandbox up there but I can only access it via HTTPPOST and open sockets on port 80. On port 443 (TLS) I get an error with the cert...
Posted on March 14, 2018 at 20:44Hi,I need a firmware (.bin file) to spwf01sa. I erased fimware from my spwf01sa by Flash Loader Demonstrator and now I have a problem with update firmware. Please for help
Posted on March 12, 2018 at 06:15When I use the first Firmware version SPWF04S-170216, WPS button can login to access point.But When I upgrade to new firmware both SPWF04S-170726 and SPWF04S-171117,when push WPS Button it,s not work, it,s show enrol...
Posted on March 13, 2018 at 12:17hi,question about MQTT conection TLS:how can i sent empty userID during MQTT Communication?if parameter userID is NULL, nv_model used....thanksYoannAT+S.MQTTCONNTo open a connection with an MQTT Broker. The command r...
Posted on March 10, 2018 at 19:01Hello! I am trying to setup BlueNRG. It's not discoverable at all. I didn't see any packets i sniffer from it. But let me start from the beginning.When I just started, it didn't work (was undiscoverable). I found tha...
Posted on March 13, 2018 at 09:39Hello all,I am facing a problem to update the values when changed. I have an slave bluenrg-1 stand alone which has defined 1 service and 5 characteristics and a master running in coprocessor which has defined 1 servi...
Posted on February 19, 2018 at 16:06Hi, In our testing of the SPWF04SA module in SPI mode, we've noticed that even when nCS is held high, the module is actively driving MISO low. Additionally, with nCS still high, when we clock SCK for another bus d...
Posted on February 14, 2018 at 14:44Hi,When using the SPI interface on the SPWF04SA, firmware 1.1, say we have a packet to write (no payload for simplicity) and nHostIRQ has not been asserted. We set CS low, write the packet header, then set CS high...