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 trying to write multiple compile time constants into the UICR (from the boot loader project). Currently I'm writing the boot loader addresses (start address &...
I want to update NCP application in the field. NCP is attached as USB device on Raspberry pi which act as border router.
I am using open bootloader ( pca10059_usb ) and...
Hello.
We are currently developing PCB design of smartwatch with RF Nordic nRF24 chip, Johanson small ceramic antenna (P/N 2450AT42B100), and capacitive Touch Switch (AT42Q1012...
I am using asset_tracker as the basic program and basically it is running fine and sending data to the RF connect web page.
However approximately every 30 minutes I get...
I am looking for a simple example for I2C write. The TWI sensor example is not clear.
It would be great to have an example like the basic SPI example
i.e.
How to init...
Hi, My company is interested in doing bluetooth beacon location tracking of android devices for a VR project. I notice we can easily purchase bluetooth 5 beacons on amazon...
Hi,
I am trying to migrate my project file from Keil 5 to Segger Embedded Studio (SES).
After porting all my source code and configuration files, SES is able to compile...
Hello,
I want "nrfutil" CLI tool (To perform DFU OTA of BLE) for one of my device which is based on i.MX6ULL ARM based processor 32bit.
I found that using "pip install...
Hi,
I am using nrf52840 chip, there is Thread and iot coap library, and movement sensor. When sensor detect move, pin call interruption and send coap message.
Voltage...
Hi all, Within my application I've followed the example/fstorage to the letter however upon requesting a flash write to the s112 the nrf_fstorage_is_busy() function loops...
Hi,
I am working with nRF PCA10056 evaluation board and using SDK 15.2.0. I am using nRF52840 as a central scanner, where it will scan broadcast data from beacons.
I want...
Hello,
I'm having problems with resuming usbdevice from susspend state. I'm working on SDK 15.2 with SD140 (6.1.0). on custom board with nRF52840 IC rev. 2.
My application...
Hi, the power LED no longer turns on on my nRF52840 DK board. The board is still advertising when it is connected to a power source and I am able to connect to it with a mobile...
I'm trying to add PDM into my project but can't get it to compile. When I try to call
I get the error "main() undefined reference to `nrfx_pdm_init'"
This looks like...
