I was doing development on the development kit and I noticed that when flashing the device there is application core and modem core firmware that is flashed
I'm trying to...
Background
Our device uses the CONFIG_LTE_NETWORK_TIMEOUT option from LTE Link Control, which by default is set to 600 seconds (10 minutes). I haven’t found any specific...
Hello, as the title suggests, I have an issue when powering the nRF9151 DK with an external power supply. Normally, I power through USB, and it's fine. However, when I followed...
Hi all,
I am using and nrf9160, in particular a thingy91. It is running 1.3.7 firmware. I have the SLM sample loaded and can sent AT commands to the device using the nRF...
Hello,
We are working on Zephyr sample app Mesh on nRF52840dongle with nRF Mesh application.
After going through the documentation and few other Q&A on the portal, I was...
Hlo
I have to asked that i am working with custom board of nrf5340 and i want to flash and check the rf signal by flashing through the nrf5340 development board and i am...
Hi all,
I'm encountering an issue with the TWIM30 interface on the nRF54L15 (pins P0.03 - SDA, and P0.04 - SCL), using vanilla Zephyr v4.2.0-rc1.
The setup involves external...
We are using the Nordic Semi nRF51822-QFAC on our device for BLE. Since we are developing from scratch I understand we need have FCC testing done. Is there a summary of the...
I'm devloping application on nRf51 for that i'm using... SDK : nRF51_SDK_7.2.0_cf547b5 Tool chain : GNU tools arm Embedded [arm-none-eabi version 4.9.3] Dev Board : PCA10028...
I'm trying to implement channel scanning in our nrf24lu1p based USB dongle.
I'm following the specs and basically loop though each channel ;
loop
stop listening
set...
I had a nRF81522 design that was working at 3.3V and I dropped the voltage to 1.9V. I didn't change anything else, but now I am getting periodic disconnects during interogation...
I have a PCA 10028.
This board uses Two microcomputers.
One is N51422.
Another is microcomputer on which the seal is put(Segger ID:).
What is the role of this microcomputer...
I recently discovered this article ( mbientlab.com/.../) and am trying to understand the data transfer type between the firmware ( ble_app_hrs_s110_pca10028 ) and an iOS device...
Hi,
Currently when I run the HRM demo I end up in the app error handler, unfortunately the error codes don't print to my terminal window. I'm using crossworks, and I was...
Hi,
I am new to using keil uvision. I am creating wearable solution, have enabled battery service indication, RTX support,bsp support, gpio,ble service.
When compiling...
Hello!
I would like to measure RSSI for different channels so as to decide which channel is the least noisy one (and more particularly, which ones are already used). I...
I am trying to choose a BLE device for my upcoming biomedical product design. Any help in comparing these 2 devices will be greatly appreciated.
Things I am concerned about...
Hi,
I am using the nRF51822 with an external chip. The nRF51822 has interrupts which trigger when one of the signals from the external chip goes low. When using BLE and...
My program does a lot of dynamic memory allocation and at some point "malloc" retruns NULL , which is cause the system running out of allocated heap memory (I am assuming...
Hi,
i am newbie to nrf51822 and want to know details of following stuffs:
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there...
Hi guys,
i asked a similar question [1] few days ago, but yesterday i stumbled over the "service_data" type when advertising packages.
I've written a custom service...
