I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
I used to program my PCBs using the nrf52840 PDK, however, my mac no longer recognized the PDK. The PDK turns on and the application runs as LED 4 blinks but the LEDs next...
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...