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

STuW81300 power control

Hello, It looks like the synthesizer STuW81300 has RF power degradation across frequency (power is +4dBm at 4GHz and -4dBm at 7.5 GHz). We can't reach declared in data sheet +8dBm at RF1_OUT. How we can control RF power for STu81300 e.g. similarly as...

AStre by Associate II
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STuW81300 - SPI Configuration

Hi, I am using STM32L412RB MCU and I need to configure STuW81300 - EVB using SPI. I need an example code for reference. Suggest any relevant examples or programming manuals. Any example of this same or any SPI implementation of STuW81300 would be ver...

VSASI1 by Associate II
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BlueNRG disconnection

I'm testing BlueNRG-M0L with BlueNRG_chat example:I connect it to my smartphone but I have continuous random disconnection.Is there a timeout setting? Or update FW? With serial port I read:HWver 49, FWver 1840BLE Stack Initialized.SERVER: BLE Stack I...

PPrei by Associate II
  • 588 Views
  • 1 replies
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Transmitter Test of BlueNRG-MS

Hi Everyone,I'm using STM32L4 microcontroller to communicate with BlueNRG-MS over SPI. I'm trying to create a firmware to get FCC certification and one of the parameter testing in that is Duty cycle (verification of spectrum/max energy in 1 MHz span)...

rshar21_1-1742416421564.png
rshar.21 by Associate II
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S2-LP range test

Hello,I am trying to evaluate S2-LP. I have tried a couple of example codes to make one device send packets and another to received packet. I use default settings, whatever the settings of S2-LP in the projects are. I used the S2-LP DK GUI to ensure ...

Witek by Associate II
  • 250 Views
  • 0 replies
  • 0 kudos