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.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

BlueNRG M2 in hosted mode

Hello All,I am new to Bluetooth and would like to use the BlueNRG M2 as a hosted network co-processor. I am reading the Bluetooth LE primer from the Bluetooth SIG. Could someone please point me in the direction of some resources that allow me to use ...

selvaraj by Associate
  • 811 Views
  • 0 replies
  • 0 kudos

BlueNRG-2 ADC accuracy and drift

Hi.We are trying to measure analog values using BlueNRG-2.We want to calculate the accuracy, but we can't find any description of accuracy or drift for Vref (0.6V) or adc in the datasheet.Are there any reference materials or data available somewhere?...

mizuhisa by Associate
  • 862 Views
  • 0 replies
  • 0 kudos

[BLE - B-L475E] What do these UUID codes mean?

Hi ST Community,I use the X-CUBE-BLE1 library and the SensorApp application, and I can understand most of the functions used, but when I want to add a value to my characteristic, I can't understand the address used and why.The address of the "environ...

steval idb008

Dear community, I'm using steval idb008v2. I'm trying to debug it with stlinkv2. Is it possible to do it or not? Do I have to move some pins or something similar? The application replies me that so stm32 board is not connected. Any suggestions please...

IVent.1 by Senior
  • 1642 Views
  • 3 replies
  • 0 kudos

Resolved! ST7580 error code 0x08

I'm developing a power line communication with the ST7580. Sometimes I get an error code 0x08 returned by ST7580_DlData function. This code is not listed in Table 14 of the user manual. What causes this error?

wogr by Associate
  • 1737 Views
  • 1 replies
  • 0 kudos

RS-485 data Receiver Issue

Hi, We are using ST3485EIDT and ST3485EBDR RS485 IC in our Gateway device to collect the data from Slave devices. We are reading 30 parameters (1 Packet) from slave Device. Frequency: 1 parameter per sec. Baud Rate 9600 bps. We are noticing some issu...

NK.1 by Associate II
  • 6202 Views
  • 7 replies
  • 0 kudos

need help designing a custom pcb

Hello, i am really new to pcb design, in fact this is the first time i done it. the problem i get is, where to do i connect the BOOT0 pin? i know if you connect it to VDD then it will boot from the system memory. if i connect it to gnd then it will b...

Podex by Associate II
  • 2115 Views
  • 4 replies
  • 1 kudos

Uart connection via RS485 stm32f411 to PC

I am programming stm32411CeU Blackpill- i want to make connection between the Stm32 and Pc Via RS485 ..i wrote this simple code like in the photo..but i have problem with the output .. i get this weird characters like in the photo i tried different n...

wisam_3-1704897624860.png wisam_4-1704897643473.png
wisam by Associate
  • 1078 Views
  • 0 replies
  • 0 kudos

STEVAL-FKI433V2 send custom data on GPIO

Hi, I'm new with this development board.My target is to use the S2-LP DK Application to configure the board to send data from a GPIO.Do I have to put my data on GPIO_0 and the clock signal to GPIO_1?Why is the clock signal needed?In this way it is po...