Interface and connectivity ICs

How to configure STM32F407VG for Ethernet with LAN8720A (PHY) using STM32CubeMX

I have a development board (STM32F2(4)0x ETH CARD made by Mikroelectronica that has an STM32F407VG MCU and a built-in PHY using the LAN8720A. I cannot seem to figure out what I need to set in Cube MX in order to get the Ethernet port to connect to an...

Commands for Bluetooth® V4.1 module (SPBTLE-RF) of B-L475E-IOT01A Discovery Kit.

I am trying to use the SPBTLE-RF of B-L475E-IOT01A1. The BT Module is connected to host by SPI. Where could I find commands to configure/control SPBTLE-RF.Also where could I find example code to control SPBTLE-RF.Regards.

s2lp wmbus transmit and receive

I have a small problem with configuring s2lp module to transmit and receive data in wmbus t1,t2 mode. After many iterations I can finally both send and receive packets, but it's very flaky. I'm testing a combination of radiocontrolli 868 module and s...

Sir,i am using BlueNRG-2 for creating the mesh network but i am not getting the success to create it i am not able to connect the more than two BlueNRG2 devices at a time. kindly tell me what should i do to create it. i wants one master device & n slave.

i am using STSW-BNRG-MESH code, and design the circuit broad only for bluenrg2 with stm32l0 microcontroller.ThanksUmesh soniumeshsoni.gm11@gmail.com

S2LP 26MHz TCXO Configuration

Hi, is anyone try to use TCXO to S2LP? I designing a board with it. What should be the values of registers? It's for the 433MHz band.

Having difficulty getting the STEVAL-BLUEPLUG firmware to properly download. The file downloads, when I try to open it nothing is there? Is there a special procedure required to download this Zip file?

Which parameters are important to decide an ESD diode suitable for VBUS?

Hi,I found ESDA7P60-1U1M suitable for VBUS ESD protection in the link https://my.st.com/content/my_st_com/en/products/protection-devices/esd-protection.htmlLast time, I did not use specific ESD diodes (like ESDA7P60-1U1M) for VBUS. The part was a gen...

I2C SDA line is pulled low by STOTG04E slave

When we are trying to communicate with I2C module of STOTG04E device, we are seeing that after transactions SDA is pulled low by STOTG04E slave.

function() about Data sending with two nodes of B-L072Z-LRWAN1 .

Hi, I want to know function() about Data sending with two nodes of B-L072Z-LRWAN1 .I want to know anytihing about that.Please let me know sometihing.Thanks & regards.

Where I can find the wmbus_link.c file?

Hi,  I am looking for the wmbus_link.c file, that contents in the WMBUS Library 2013. Could you please tell me where I can find this file?I have read from the document AN4772 with title ‘Wireless M-Bus link layer’, especially in the section 5.3.1- Fi...