Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.
Posted on November 30, 2017 at 09:37Hello everybody!Is there a possibility in SPFW04 to POST and GET via HTTP not only from RAM, but from external SD card? Another question is whe i can`t create file bigger than 15360 bytes on external SD card?
Posted on April 27, 2017 at 10:53Hi,I am working on a x-nucleo-IDB05A1 together with a nucleo-L073.I would need to advertise Eddystone/iBeacon datas and be connectable at the same time.My problem is that I can emit beacon data but when I put the dev...
Posted on June 23, 2017 at 16:24Hi guys,I'm using a spblte-rf module on a custom board.Correct me if i am wrong, but from what i understood the master module will ask the module for data every 'connection interval'. i.e if this interval is 1s, the p...
Posted on November 28, 2017 at 07:28I'm measuring ~1.7mA @ 3V in SLEEPMODE_CPU_HALT and SLEEPMODE_WAKETIMER modes.This is with all peripherals disabled except NVM and SYS_CONTROL.The datasheet indicates:Sleep mode: 32 kHz XO ON (24 KB retention RAM)...
Posted on November 21, 2017 at 11:46 Hello, I know my question is simple but the answer, I think, is not as simple. Here is my use case: I would like to exchange a small amount of data between a PC (client) and a remote device (server) quickl...
Posted on November 28, 2017 at 09:59hi,config: spwf04sx interface uart and stm32F401RB:i inform you i found a bug in n.x-cube-wifi1_firmware_v3.0.2 in wifi_module_uart_04.c in function Process_Wind_Indication case WiFi__MiniAP_Associated to get clie...
Posted on November 27, 2017 at 01:14Hi I planning to use either SPIRIT1 or S2-LP for my project on WMBus. Refering to the schematic (http://www.st.com/content/ccc/resource/technical/layouts_and_diagrams/schematic_pack/d0/6d/01/df/b4/8f/43/75/steval-...
Posted on November 19, 2017 at 15:19I'm facing a serious issue with the BlueNRG-1 chip. Its flash sometimes gets corrupt on power up. It is happening due to slow discharging of bulk electrolytic cap of 100uF. When I remove capacitor then it works fi...
Posted on December 14, 2016 at 07:57 I'm using the STM32F411RE board with the IDW01M1 WiFi expansion module. I run some examples from en.x-cube-wifi1_firmware.zip lib. However, all example code I run always fail during the wifi_init()--> wifi_res...
Posted on November 16, 2017 at 13:55Hello,I am trying to contact someone from ST developers who is responsible for writing SPBT3.0 data package firmware. There are two features that could be very great to add:1) SPBT3 Module to transmit BREAK charac...