Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
Hello,
i asked this quastion once in this thread: https://devzone.nordicsemi.com/f/nordic-q-a/32444/reset-on_ble_connect-when-button-event I accepted the given answer but...
Hi Nordic Team, I'm trying to setup a gcc/eclipse based environment according to gustavovelascoh.wordpress.com/.../ on Linux/Ubuntu 16.04.1 64Bit. The Ubuntu system lives...
Hi, I would like to make an exact copy of the nRF51 dongle antenna (as was recommended by multiple blog posts by Nordic). I am concerned about the legal issues, and any IP...
I search GPIO pin bit definations and register. I saw pca10040.h GPIO defined.I dont know how to configurated P1DIR, P1EN, P1OUT etc.. I studied Texas Instrument before. I...
Hi,
I'm making my own prototype board using the nRF51822. this board is powered by a rechargeable battery lir2450 (3.6V): www.powerstream.com/.../Lir2450.pdf
i want...
Hello world
after several hours & day, Finally I have to implement this KNN code and nRF51822_adxl345 code. I have implement to one. but there is problem that..
I can...
I am trying to track down a fatal error and want to use the Error module as documented below, to get the line number and file name.
Using eclipse, where should DEBUG be...
Hi,
My customer issue problem on his redmi note4 of mobile.
Step1: The customer used mobile to bond the peripheral of nRF52. And then the nRF52 device add the bond of...
hi,
i am working on generic ble central device which has nrf52832 as it's core.
my question is that i want to know the length of data in bytes which are being sent by...
Dear Nordic,
I have located the Serialization example project (using SPI) for the Connectivity board, but I cannot find an example project for the Application CPU board...
Hi,
I have two WT51822-S4AT boards. My goal is to have this setup:
PC <--> board 1 via UART <--> board 2 via BLE <--> MCU via UART
I have flashed one of the boards...
I am using Taiyo Yuden 's EBSHSNZWZ.
"Ble_app_uart" of the sample program "nRF5_SDK_15.0.0_a53641a" was executed, but the program locked up. * There is no error or warning...
hello,
i'm developing about HR sensor.
so i need to add SAADC function for sensor.
and i had added SAADC code on the ble_app_hrs code.
but some compile error on the...
I try to run zigbee light example with IAR ARm.
When i start programm it return messages in terrminal window. but it are random symbols. I tried to use baudrates 9600 to...