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 everyone!
I'm using the nrf_soc API for get random numbers from the rng and erase and write the flash memory.
In my code, I include the nrf_soc.h file, in the header...
here I have a very strange problem. I m trying to send the data(1 byte) from slave to master,and I have to use the multilink demo because I will have 2 slave devices.
The...
Hello,
I tried to do DFU using MCP 3.10.0.14 and I'm getting the error:
"Error during firmware upload. Timeout while waiting for response for START DFU"
How do I increase...
I have secure dfu working on the pca 10040, and being able to download my own signed app.
However I want to turn NRF_LOG and at link time I get several messages of "._build...
Hi,
my application consists of long waiting time without connection (hours, possibly days, weeks), then a central connects and downloads data, and then again long waiting...
Hello all!
Sorry for what might seems an obvious question, my skills are what they are :-).
We have a small circuit based on nrf51822 chip.
Our software is currently...
Hello, I am new to embedded world.
I wanna know that how do i create a new template/blank for programming in uKeil?
Right now, i directly open an example from the SDK...
Hi there,
I am currently working on a project where I would need to use the Segger J-link needle programmer with 6 pin header. We have produced the board and after following...
Due to the PWM driver having intermittent issues we had to replace it with a TIMER/PPI/GPIOTE setup.
The PWM is working great in this way, but now I'd like to have one of...
Hi All,
i am using Stpm32 energy meter board.
i have gone through the data sheet completely.
i want to read and write the register values
i am trying to write 0xABCD...
Dear All,
we have been working on a very small PCB design using nRF52832. Some time ago, in another thread , I asked for an Eagle footprint for an antenna and got the quick...
compiling abc.c...
abc.c(26): error: #5: cannot open source input file "boards.h": No such file or directory
#include "boards.h"
abc.c: 0 warnings, 1 error
which file...
hi,
i am working on example programs. i want to add dfu service to example hrs code.
added ble_dfu, bootloader_util_arm, dfu_app_handler.c files to example ble_hrs code...
Hi everybody
I run SDK v11 - ble_app_keyboard on nRF52-DK and wants to use UART to print log.
When I set NRF_LOG_USES_UART=1 & ENABLE_DEBUG_LOG_SUPPORT in Keil C's define...
Dear Nordic Team,
Thanks for Support.
I am worked DFU service in SDK11 it was working fine. Now i am DFU service work with SDK12 using nrf51422 DK. Initially update...