Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
I am using BLE_Gateway example defined in nRF51-ble-bcast-mesh to create an rbc_mesh over 2 nRF51422 devices . For now, I am just testing it out on 2 nRF51422; I will set...
Hello,
I see when you import an example from the pack installer ( for example pwm, ble, timer examples ) it arrives with the misc controls --c99 on by default , so I cannot...
Hi,
We're looking for a low-latency 2.4GHz solution (not BLE) and the nRF51822 is oft-quoted as providing low latency, but what are the typical ms figures we could achieve...
Hello all,
in my previous question (Switch between applications (multiple services.h)) I got the advice to merge my two services into one service, including a HID over...
hi,
i am using ble_uart example to take time when data arrives and time when data being sent over bluetooth.
when i prints the time without connecting to bluetooth. then...
Board:custom board
Mesh SDK: V1.0.0
IDE:SEGGER Embedded
Problem a：
When I test the steps specified by “Interactive PyACI”, there is A certain probability of Provisioning...
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...
