Ok so here is the issue. I was trying to build a simple application which is described in the tutorial for characters. After building an advertisement and understanding the...
I was working with IAR and SDK10.0 before. For some reason I have to transfer my project to Keil and SDK9.0. My program worked well for the old settings. While keeps got NRF_ERROR_SOC_NVIC_INTERRUPT_NOT_AVAILABLE...
Currently we are considering whether we should use external Flash Memory or NRF52 Internal Flash.
External Flash memory has a lot of drawback in comparsion with internal...
Suppose there are 10 BLE peripherals in a room and one BLE Central,then is there any way i can get the list of available peripherals[name or id.. etc]?
I am using NRF5182...
I am using SDK_11 s130 on nrf51-dk. When err_code is any value other than NRF_SUCCESS, APP_ERROR_CHECK(err_code) will cause nRF51-dk board to reset. How can one get APP_ERROR_CHECK...
Hello All,
I have problem with ble_app_uart which are not support DFU services.
When I am implement both services device will not advertise. and when ble_nus uninitialized...
[symptom]
I want to update my application/bootloader/softdevice by DFU.
Steps are shown below.
bootloder/softdevice update
if 1 step is done, application update...
hello,
Im using nrf52840 Im trying to emulate a chip select signal for spi slave with gpiote and ppi. I used an active high signal as an event and a signal(cs) that is toggled...
Hi everyone,
I have some questions regarding RSSI:
1. Is there any Bluetooth reference that evaluates the RSSI? For example what RSSI range is considered as perfect, moderate...
env:
SDK: nRF5_SDK_17.0.2_d674dde
KEIL- ARM
SoftDevice： s140_nrf52_7.2.0_softdevice
i can't understand how MBR jump to bootloader, and how MBR konw the start address...
I'm using SDK 17.0.2 and I'm trying to write a small central device. It should connect to a single peripheral and exchange some data.
Once the peripheral is found, central...
Hi,
I am trying to get access to the code 1.99.99-dev1 branch of the NCS, but I'm not sure where I can find this. More specifically, I would like to use the code of the...
Hi.
I am developing a small notification monitor.
It used a 150mha battery and a 0.92 oled.
I want it to be connected to my phone via Bluetooth and when I send a string...
Hello DevZone,
I have a project where I want to use NFCT for communicating and charging. I have used the NRFX_NFCT library to read and write to my transmitter because...
Hi,
I am doing the java programming with BLE advertise, and I want to make BLE advertise events stop when the advertising events number enough. Are there any methods to...
Hello,
for a device I'm developing I need to be able to set values from an App as well as from the device itself (buttons on said device). So far everything works fine...
We are working on ubuntu 18.04 LTS.
We are trying to install nvs package for smart remote 3 microphone activation but got stuck with the package installation as stated in...
I'm trying to get an overview what my options are to program an nRF52832. So far I have found:
nRF Connect for Desktop + SEGGER Embedded Studio Nordic Edition from segger...
Dear Nordic Engineers
I encountered a problem.I used the nrf5 sdk 17.0.2.I modify ble_app_hrs example.I found that if I turn on pairing, when I erase the flash, the pairing...
I'm using nrf52840 for my product. when testing the Bluetooth RF of this chip, I found that the carrier is offset by 200kHz. i read many similar problems, it seems that the...
Hi, after adding some functional to bootloader an error occurred: section .tdata overlaps absolute placed section .mbr_params_page how to calculate the size need for mbr_params_page...
