Interface and connectivity ICs

Spectrum distortion in maximum power setting

Hi all,I am working on NRG-132 for my product development and it is fine for spectrum with Power Level from 0 - 14 (ie -18dBm -- 4dBm). However, when I set to powerlevel = 15 or PA_level in BlueNRG GUI in level 7, the output spectrum will be distort...

Calls to aci_gatt_update_char_value() return success but no notification is sent.

I am looking for troubleshooting suggestions for a BLUENRG-MS with a STM32 processor. There are cases where calls to aci_gatt_update_char_value() return 0 but the client subscribed for notifications isn't receiving any. There are other code paths w...

Balun options for BlueNRG?

I'm using BlueNRG132 (QFN32) in a custom PCB project. Currently I'm using BALF-NRG-01D3 chip, but I would like to know if there are other options of Balun Chips to use with BlueNRG and 2.4 Ghz (50 Ohm matched) antenna. On the other hand, I would like...

ADC polling in Bluenrg1 - I am using ADC polling peripheral code in Bluenrg1 module.Code is working upto 100ms delay in SdkDelayMs(100); but as i increase delay 1000ms adc not reading values but code is running.

How to implement resolvable and non-resolvable private addresses in the BlueNRG-2 module using Keil?

Hi, i am new to using ST boards. I am using a broadcaster which only sends data after every particular interval. I want to use resolvable and non resolvable private address techniques to secure the data sent and direct it only a particular user and n...

How to activate ble ota in the bluenrg sensor demo application?

iam trying to implement ble ota service in bluenrg tile .is it possible to firmware ota update usingble app?if it is possible what are the procedure to activate ble ota application in sensor demo application ?

May i know the programming spec for BlueNRG-2 series?

We are IC programmer manufacturer, and we will help customer to develop this part on programming handler. Please let us know if we need to sign NDA.

I want to take images from a CMOS camera and wanna send to a mobile phone, It is clear that DCMI offers perfect solution to get images but I could not find any sufficient way to send images to a mobile phone via wireless communication.

More spesicifly , I could not calculate the data size for every image and I am not able to determine which wireless communication protocol for mobile phone suits to my project. Would you guys give me clue,reference or idea?

I have STM32F401 and BLE spbtle-1s connected via the cable. After I removed the jumpers and burned the .hex file according to your manual, I can't use the BlueNRG GUI v3.1.0. I got a message: "No device detected!". Any help?

NUCLEO-L476RG with I-NUCLEO-LRWAN1 time out

Dear all,I have 2 NUCLEO-L476RG with 2 I-NUCLEO-LRWAN1 lora shield.I plug the shield on the nucleo, connect the antenna, connect the nucleo on my computer, and I compile and load the ping_pong demo program sx1272mb2das from "en.i-cube_lrwan" into eac...