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...
I wonder nrf52832 booting sequence detail.
I knew the booting sequence is MBR -> softdevice->bootloader->application.(is it right?)
but i am not sure how to work MBR and...
I am developing based on "nRF5_SDK_15.0.0_a53641a" [Ble_app_uart], but I am not using LOG in my development environment. If LOG related items in "sdk_config.h" are invalid...
[Ble_app_uart] of the old version of [nRF5_SDK_14.2.0_17 b948 a] is operating correctly, not due to the low-speed clock.
In the old version, the operation of the crystal setting...
I'm trying to get the TWIM peripheral up and running on a custom board with an NRF52810 running SDK15 and S112.
My board is properly advertising, and publishing our custom...
After nightmares with Eclipse I managed to setup Segger within 5 minutes and flash, using the guide from here .
That guide show a lot of very specific stuff you have to...
I have the following ADC code: bitbucket.org/.../eakpq
I have been trying for the past few days to get this code to just perform a single ADC scan, on five channels, once...
Hi,
I use ble_ant_app_hrm example on 41822.
I set advertising time is 10 secs then I will get a timeout event from stack. When I get this timeout event, I will put the...
Hi
I am trying to use DFU feature using nRF5_SDK_14.2.0_17b948a. I used given preexisted example hex files for bootloader and app and successfully able to use DFU feature...
Develop environment:
BLE: nrf8001(non-connectable mode)
MCU: MSP430F5529
Problem:
I would like to use MCU's timer interrupt to wake up nrf8001 for broadcasting....
I perform some time critical task in my application and sometimes this task fails. Before executing the task I make sure that my device in not in BLE connection and ADV is...
Hi,
I'm looking for an example of how NRFX_UARTE works.
I would like to set up a serial port with EasyDMA to send and receive a thirty bytes.
Thanks in advance for your...
Hello, I am developing ble scanner in which I want to print data of adv reports over uart. Printing is executed in main and in on_ble_evt function I add items to circular...
Hi Expert,
I saw Nordic infocenter said that " HID Keyboard Application is not power optimized! "
I am going to optimize the power consumption,but I don't know how to...
Hello. I am able to send simple text using nRF Connect app to the nrf52832 and write received data to the SD card. So I want to send file (mp3, txt, jpg etc) and write this...