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...
Hi,
From last couple of months I'm working on NRF52840 chip and designed a battery operated device. I also made 5 prototype boards and I'm happy with the range test, coded...
I see two different issue from Segger ES. The below piece of code work well in debug mode, comparison of array at 2k and it fails at release mode. Wondering what's happening...
As a brief introduction, our research group uses bluetooth advertising to broadcast commands and responses between end devices and 'routers' which are connected to a PC. ...
Hi,
BLE Application on nRF52840 (pca10056) development board is being developed.
Application stopped the advertising to make device non-discoverable.
After that trying...
SDK 15.2, API 6.1
I have 1 firmware and 2 PCB it operates. PCB A was an external crystal and the sdk_config file is setup for the operation. However, PCB B uses internal...
I would like to communicate with and existing product that has the ability to communicate thanks to a UART-Bluetooth module. This module uses a Serial Port Profile and shows...
Hi,
I'm working on a thread network and I have some difficulties to configure the BorderRouter.
I use the BorderRouter V2 rapsberry image from Nordic, I recompile the...
Hi,
I want to be able to update the bootloader along with the application via OTA DFU. I know I can't generate both the application and bootloader in one image/zip so I...
I am looking for specs for the input impedance of the comparators (COMP and LPCOMP) for the nRF52832. I searched the forum and all I found was someone saying it is ">1 Mohm...
Hi,
I am trying to incorporate flash storage library to ble_app_uart_c example. I have added all necessary functions from ...\examples\peripheral\flash_fstorage.
When...
Hi everybody
I have a couple of questions regarding power consumption for the 'nRF5_SDK_11.0.0_89a8197' (nRF52832).
I currently have an application which use 12-bit SAADC...
Hi, I made a simple diagram of what my device should do:
The nRF52840 should receive data via SPI from another controller, mathematically process this data, and output...
Hi,
I just pulled the source code of 'nrf' from the git server (SHA1 ID: 383da27cc232bd7baa353e965b7fe8fa08b56d77).
After performed 'west update' to sync other repos,...
Hello!
I want merge and write via SWD full firmware, including: main firmware, bootloader, settings page.
When I start debug, all data correctly writed, but main firmware...
I am trying add UART functionality in nRF5_SDK_11.0.0_89a8197\examples\dfu\bootloader.
After adding all required files and compiling program I am getting following error...