I am trying to get a good handle on the difference in average power consumption between BLE point to point and Zigbee on an nRF52840. We have battery powered products and...
Hi, For my project, I need to design a BLE packet sniffer which scanning the 40 channels. Therefore, I need 40 dongles are connected to a computer that can read and transfer...
I am writing code to get a nrf52840 DK to associate with an existing 802.15.4 coordinator using the 802.15.4 API module within SDK 15.2.
I've called "mlme_scan_req" and...
Currently, I am able to use Mqtt Publisher or Subscriber with only one Nrf52 device. I can ping to the device with link-local address.
I am using Nrf52832 with SoftDevice...
Hi everyone,
After days of figuring out how CMake works, I try to write a CMakeList.txt myself, and decide to put my progress on this community. Right now, using CLion with...
i am using nrf 52832, i got SAADC example code from sdk. that code done by using timer. i could not understand timer section. Is available SAADC simple example code without...
Hello everyone,
as indicated by this question https://devzone.nordicsemi.com/f/nordic-q-a/35692/adding-nrf52-dk-to-github-mesh-demo-for-thingys/138327#138327 I am trying...
Hello. I evaluated the effect of temperature and humidity on BLE connection stability. I thought that the effect of humidity was higher than that of temperature, but the effect...
I'm trying to rate nrf52832 now. I'm using Keil uVision5 as my development environment.
I have written softdevice s132_nrf52_7.0.1 for the target.
I'm trying to set the...
Dear Sirs:
I use 52832, and there is 512KB internal flash.
So, I am wondering if I could have my own flash partition as below.
- Bootloader (w/ capability of firmware...
Hey all,
I've been bringing up the nRF9160 Feather and noticed some curious issues with adding an external partition when MCUboot is enabled.
I first tested the external...
We are developing a board based on nRF52840. One of the pins we would like to use as GPIO is P1.09. It is configured as GPIO (the same configuration as P0.12), but the output...
Hi,
I compiled and flashed my nrf52840-DK with "examples/peripheral/usbd_audio" and I noticed a few things:
Under Linux (Ubuntu 18.04) the microphone isn't listed. ...
We were use secure ble DFU and it work fine, recently we added serial DFU code with BLE DFU. Tested serial DFU with nrfutil and it also works. but problem in serial DFU is...
I try to invert the Signal on a PIN of the PWM module 0. It sould give out the inverted Signal of another PIN from the same PWM module.
I tried it like the code below...
We have problem in background DFU while updating Application with RBP,
Config: MCU : nRF52840 SDK : SDK16 Softdevice : s140_nrf52_7.0.1_softdevice (SDK16)
Case1:Programs...
Hi,
I'm trying to understand how to powermeter bike works. I read the ant documents and execute example bpwr ant code, but I have a question how cadence in power meters...
Hi, is it possible to reset the nvm in the nrf9160 modem back to factory settings?
I've made some changes using CFUN=0 and would now like to reset these back to as delivered...
I have an application using 4 wire SPI connecting to a 2MB data flash. An application using UART (no BLE) works fine reading and writing to this device. However with BLE enabled...
HI
I need to perform some RSA tasks on my NRF52832, but I don't see any RSA files under nrf_crypto folder of SDK v16. I am trying to use RSA from mbedtls external folder...
Hello:
I asked a question a few months ago
https://devzone.nordicsemi.com/f/nordic-q-a/54708/about-nrf52840-save-file-error
However, the follow-up did not get an answer...
Hi all,
I want to run ble_app_uart on my custom board.
I have the nRF52832 (PCA10040) connected with my board by SWD P19, SDK 16. Where should i change to make the code...
