As the tittle,can anyone tell me how to save data to the flash with nRF51822 ? I use SDK9.0.0 and S110. before I turn off my machine, I want to save several parameters to...
I use example from SDK 13 ble_app_uart_c.
I changed uuid to my uuid from nrf51 peripherial device. I get event BLE_GAP_EVT_CONNECTED
where made
err_code = ble_db_discovery_start...
dear all,
i need your help.
Where we are:
We use mbed software developer platform.
We have BLE Nano V1.5 + MK20 USB Board V1.0 from RedBear.
We are able to generate...
Hi:
environment:
target board: DK52 board and run LWM2M example of IOT-SDK v0.9
router: ubuntu 16.04 on VM and runs bsserver and LWM2M server on ubuntu 16.04 ...
Hi,
I'm interfacing a nrf51822 and a H8/3294. My question is how much can I drain a the txd pin of the H8/3294. That means my question isn't really about nrf51822.
In documentation...
Hi,
On the 3.30 of nRF52832_Rev_1_Errata_v1.5.pdf, the sleep current with LFXO active is 0.5μA higher.
I am using a nRF52832 module with the low frequency crystal oscillator...
Hi, I have been using nordic nrf5340 in vscode(no sdk). I have taken ble throughput example code. I could able to connect in nrf connect app(phone) and i am able to read and...
We are using nPM1100 along with a STM CPU. When we put the CPU into deep sleep, it takes one minute for the current to go down to 20uA from 500uA.
We were expecting the...
Hello,
Up until today I had been developing fine with visual studio code, installed via Toolchain Manager. Then, I clicked "Pristine Build" for the first time in a few days...
Hi,
I'm currently using an algorithm that uses rand() API under Zephyr 3.5.99.
My include file is
#include <zephyr/random/random.h>
This is a true random generator...
Hello,
I'm trying to measure current on my nrf52dk board during a BLE communication. I'm doing that on a nrf52dk board. I connected the power profiler to the board as follows...
Hi Support team,
I'm currently using an nRF5340 DK and an ublox-SARA-R4 modem for MQTT communication, the Zephyr native MQTT lib was used. It can work well. Now I want to...
Hello ,
I'm switching in runtime from battery to USB on my custom nrf52832
On battery ->
bt_mesh_lpn_set enabled bt_mesh_relay_set disabled bt_mesh_friend_set disabled...
The hardware I use is nrf52840Dongle, using nrf_dm sample for development. There are a few problems:
1. I have 8 devices, all within communication range, 4 as base stations...
Hi,
I am running the stock UDP example on a nRF9160-DK (PCA10090, 0.8.5, 2019.7, Modem FW 1.3.6) and the modem crashes immediately.
I have also tried the CoAP example...
Hi,
im use nrf52840 develop my product,and now my pcb is ready,but after some times program, it cant be programmed,also nrf connect and vs code .im try ti recover it by...
Hi
im develop my product base nrfdesktop of ncs,i build the project and program to the nrf52840DK,it can run and perform funcation.but when i program it to my board,it cant...
Hi,
I am trying to connect and acquire the signal from the Adafruit I2S MEMS Microphone using I2s communication with my board (nRF5340 DK). Because I am new in this controller...
This is a continuation of the following ticket: The resolution was logged as DRGN-19197, which was part of v2.4.0 , but did not resolved the issue.
I have created a minimal...
Hello,
Using the sample PSA Protected Storage on the nrf5340 DK with NCS v2.6.1 (and v2.5.2). My prj.conf contains these settings:
I flash the sample provisioning_image...
Hi,
I am using Nordic nRF52833 as a peripheral which uses mcuboot and DFU over BLE. I can easily upgrade firmware on that device by connecting to it with nRF Connect mobile...