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...
【Question】：I want to use timer+ppi+SPI(with DMA) write DAC, but now something is wrong, when timer trigger the SPI to write DAC through PPI, it can call the "spi_event_handler...
Hi,
I use UARTE peripheral when i communicate wih PC.
This code works. Send 4 bytes.
bno_tx_buf[0]=0xAA; bno_tx_buf[1]=0x01; bno_tx_buf[2]=0x00; bno_tx_buf[3]=0x01;...
After Updating my project to the Newest SDK for Thread 2.0 today I am having problems linking Problems.
My Project uses the Channel Monitor and changes the max children...
Hi all!
I'm quite new in working with BLE device and in working with MCU also so If my question look a bit silly, please dont laugh at me
I am using a nrf52832 as both...
I've just added a 4th Peripheral-role link to my project, and the RAM requirement for the SoftDevice increased by over 3kB. I'm trying to figure out whether I can reduce this...
Hello, I am trying to develop an application using the ADC of the nrf52832. For this, I have included the "nrfx_adc.h" library into my main code. When I try compiling the...
Hi, probably a simple answer to this but am struggling to find a decent answer on the web.
There is a function (below) and I would like to watch the p_adv_report. However...
BACKGROUND:
So I've got minimal experience with low-level development/low-level coding/digital hardware, being more of an antennas person before, but have been given a task...
Hi All.
I am using the nRF52840 development board, and can't get UART logging to work. I have checked all the settings in sdk_config with no joy.
I have hyperterminal...
Hi Nordic:
I'd like to ask a mesh specification question, there is some terms relative to retransmit: "4.2.2.6 publish retransmit count", "4.2.19.1 network transmit count...
Hi,
Development Environment : Windows 7 and keil MDK- ARM 5 and nRF81522 EVK
I want to know that which SDK version should I use and I am using Arm debugger programmer...
I would like to know if I can run Thread examples on nRF52840 USB dongle? Could someone provide instruction how to do this in a Windows environment?
Also, is there external...
Hello,
I'm trying to lower the power consumption in the s.c. "System ON" mode. I need to run in System ON mode to keep the RTC running. However I need to wake the CPU on...
hi ,
I use SR3 V1.2 to test. I enable ANR, play the recording directly in the loop.
About every five seconds, a second or so of unusual sound appears. The rest of the...
