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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STWD100NPWY3F Watchdog timer issues.

I'm using a STWD100NPWY3F watchdog timer, and I can't get it working according to the datasheet. I have the following connections:VCC: 3.3VGND: GNDEN: GNDWDO: 10K pull up to VCCWDI: pull down to GND and toggled to VCCWDO stays low and keeps the MCU i...

GStew by Associate
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SPWF04S WiFi on x-Nucleo-IDW04A1

Posted on August 31, 2017 at 18:27MicroPython Scripting Language over SPWF04S document says, module has some built-in python example codes. When I am trying to execute those programs, I am getting errors in those programs.EX:at+s.python=RL_UDP_CL.py...

Download STSW-BLUENRG1-DK

Hi,i can't acces the download link for the development kit in object.The web page redirect me to this https://my.st.com/content/my_st_com/en/products/embedded-software/evaluation-tool-software/stsw-bluenrg1-dk.license=1536969385495.htmlbut there's no...

I cannot get the software for the bluenrg2

I'm trying to download the software for the BlueNRG-2.First there is the option, but when I do the login I cannot see the "get software" button.How could I do? I'm the only one with that problem?Here the link to the page:https://my.st.com/content/my_...

mikmary by Associate II
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Why does BlueNRG-MS, v7.2c, fail on this simple call: aci_gap_start_general_conn_establish_proc_IDB05A1(ACTIVE_SCAN, 192, 96, PUBLIC_ADDR, false); with error code 0x42 #define BLE_STATUS_INVALID_PARAMS (0x42)

BlueNRG-MS is initialized with CONFIG_DATA_MODE_OFFSET as Mode3 or Mode4, still fails.BlueNRG-MS is initialized as GAP_CENTRAL_ROLE_IDB05A1.BlueNRG-MS is not otherwise scanning or advertising or in a connection as a master or a slave.Note that genera...