Interface and connectivity ICs

Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.

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Forum Posts

BlueNRG 2 Bluetooth 5 APIs

Posted on April 04, 2018 at 15:30Hello, I am currently developing a BLE product using BlueNRG2. I see in the datasheet that it is Bluetooth v5 compliant, but in the sample codes for STEVAL-IDB008V1, the APIs do not support Bluetooth v5 features such...

Resolved! SPWF04Sx - STA - Scan Complete:00

Posted on April 04, 2018 at 11:59hi,wifi module SPWF04Sx is configured to STA mode and try to connect to ssid.when ssid is off, wifi module runs (without received cmd AT) and scan:+WIND:21:WiFi Scanning+WIND:35:WiFi Scan Complete:00is it possible to...

Resolved! SPWF04Sx - FWUPDATE

Posted on April 04, 2018 at 12:15hi,i use AT cmd FWUPDATE to update firmware of wifi module.i see sequence in HandsOn_Draftv3.0AT+S.FWUPDATE=e,192.168.xnextAT+S.RESET -> (Soft_Reset())nextAT+S.FCFGthe FWUPDATE works well (next Soft_Reset()) but i ne...

BlueNRG-MS IRQ

Posted on December 20, 2017 at 10:37 hi. im running a provided example of HID periphProfiles. using STEVAL-IDB005V1D on NXP platform (FRDM-KL43) SPI lines are OK, i can read header from the blueNRG-MS. the thing is IRQ always high. so that ...

asafbit by Associate II
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SPWF04: Need a pull down at RTS

Posted on March 02, 2018 at 16:34Hi,I changed on my hardware the SPWF01 against a SPWF04 module. I communicate with the module via a STM32. If I use the SPWF04 module, I need a pull down resistor at the SPWF RTS output to get the communication worki...

SPIRIT1 not entering into LOCK state

Posted on April 04, 2018 at 07:02Hi,First of all, sorry for the lengthy message.We are developing a 433 MHz transceiver using SPIRIT1. We were able to run 'SDK_BasicGenreic_A' program provided with the development kit on 'STEVAL-IKR002V3D' daughter-...

SPIRIT1 not entering into LCK

Posted on April 04, 2018 at 06:56Hi,First of all, sorry for the lengthy message.We are developing a 433 MHz transceiver using SPIRIT1. We were able to run 'SDK_BasicGenreic_A' program provided with the development kit on 'STEVAL-IKR002V3D' daughter-...

SPWF04SA datasheet clarifications

Posted on April 03, 2018 at 18:43Hi ST team,Looking over the device datasheet, I had expected to see maximum current consumption at least under TX and RX conditions so I can design power management appropriately.  When this information is missing, I...

SPWF04 File print Not Responding

Posted on March 28, 2018 at 17:00I have been able to use the File Print (AT+S.FSP) in some test situations, but now that I'm using it for real I'm not getting any results.When I was performing my feasibility tests I was printing sections from within...

Resolved! SPWF01SA custom HTTP POST request Problem!

Posted on March 15, 2018 at 07:44Hello and good day!I'm attempting to use the SPWF01SA module with an STM32F0 microcontroller to post some data onto a remote web server. I have come to understand that the  AT+S.HTTPPOST command can only post form da...