Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Loaded Softdevice S140, ( Using NRF52840 DK board ) using NRFgo Studio.
App flash base is set to 0x00021000 and app RAM base is set to 0x20003000
Looking at the CPU...
In our earlier projects with nRF51 and SDK 8 we used to have bluetooth device names of length 13 or 14 characters. However, when using nRF52 and SDK 12 I noticed that the...
Does the Antenna in this Beacon relates with this "BAL-NRF02D3 '50 ohm balun transformer for 2.45GHz ISM"? Any idea what's this "BAL-NRF02D3" for? many thanks!
I am using a eeprep tool which can only be used with command prompt. I am struggling with it.
Here is the format to use eeprep tool :-
usage: eeprep [options] <infile...
Description : It is not possible to flash or debug an application with IAR on the Nordic target. This issue is caused by a bad interaction between CMSIS-DAP IF present on...
Hi,
What should i do after i load mesh app in " github.com/.../nRF51-ble-bcast-mesh" adress?i have two board
When i download the app,why doesnt advertising exist.i cant...
Hi !
I'm doing some testing on mqtt with the nrf9160 DevKit.
So far, everything is working with TCP and TLS and I would like to use WSS. I started with WS but I can't...
Hello everyone I'm doing my first steps so as to get things right from the start with a device based on the nRF52833 chip. My setup: PC <USB> nRF52840-DK <JTAG> CustomBoard...
Hello,
I am having a problem using DFU using the android NRF connect app. I have two separate projects that use the OTA DFU. These two projects have the same DFU code...
Now I want to construct a mesh network in an intermittent environment. You know the device will power off and power on frequently, I need to store the communication statin...
Hello All,
I have referred the reference example code to suit my needs. Below is my code,
Code is stuck at waiting for event. Didn't get callback with oversamping of...
Excuse me:
The client made a keyboard with nrf51802.，It has been mass produced。The customer reported that the keyboard and MacBook were connected and bounding before opening...
Hi,
We have observed that in areas of poor lte connectivity, the client_inti() works well but the mqtt_connect() takes a couple of minutes and times out.
I need to change...
Hi,
I'm compiling a piece of code that uses USB CDC ACM from a .cpp file, and I stumbled on the compiler complaining about out of order initializers in app_usbd_cdc_acm_internal...
Hi,
I'm trying to use Zephyr's 'http_client' library in Asset Tracker V2. I have included 'net/http_client.h' in main.c and have set 'CONFIG_HTTP_CLIENT=y' in prj.conf....
Hi,
I want Windows PC to communicate with nRF52840 dongle over USB full speed.
Are there sample of Windows software(likes API) and nRF52840 dongle ?
I want to realize...
Hello,
What is the limitation of the total current we can source/sink at the same time in multiple pins for low Vdd?
I could find a similar question (and answer of 15mA...
Hello there, I am working on a customized nrf52832 board. For the limited size, the 32kHz crystal is not install because I think the clock from 32khz crystal can be replaced...
Hi all
I want to do a device firmware update via the bootloader, and I am unable to do so, as all attempts end with a disconnect from my Android phone (Pixel 4a). I can...
Hello!
Hardware: nrf52840 IDE: Segger Embedded Studio SDK: nrf5 SDK 17.0.2
I've been having issues with receiving USB HID IN reports on Android. If I send at an interval...
I'm trying to debug a usage fault in my NCS project using an nRF52833 DK. I can't seem to select the logging backend for coredumps. I have the following lines in my prj.conf...
