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...
Following function implementation is not following POSIX documentation specified at https://pubs.opengroup.org/onlinepubs/9699919799/functions/getaddrinfo.html, which says...
Hello Nordic Semi
I know that nrf52832 does not support SPH0645 Mic on I2S interface because of data width limitation in hardware for nrf52832.
I want to know that does...
Hello,
I'm using the mqtt_simple example with the following changes to add WebSockets Secure Support:
Also I set the Application MQTT topics, clientId, host, port...
Hi,
I have multiple devices that support Nordic DFU.
I want to update them using a Linux computer with a bluetooth dongle connected on it (and its not a Nordic Device...
Hi, There,
About the interrupt priority, can I understand it like this? "The two levels: NRF_MESH_IRQ_PRIORITY_LOWEST and NRF_MESH_IRQ_PRIORITY_THREAD have the same functions...
Hi Devzone,
I know that we can adjust "Advertising interval", "Tx power", "Tx payload" to do a power optimization when advertising. But I when I set " Advertising interval...
Hello,
I am trying to decrease the power consumption of my board (nRF52 DK) so that I can only see what's consumed in advertising beacon demo. When I measured the current...
Hi everyone,
I have a board based on thingy91. I have lis2dh and adxl372 sensors on it. They are both connected via SPI, and I've added this to my overlay file:
Also...
Hi,All:
I have finished continuous unmodulated carrier by SD fuctions as below.It is more efficent than DTM examples。But now,I don't know how to ctreat continuous modulated...
Hi,
I would to design a custom PCB with nRF52840 SOC.
I have two different power source:
1. 3V Lithium coin cell
2. 3.7V LiPO battery with charging circuitry
I will...
Hi,
I have a quetion,nRF5340 have two package, so have two diference RF circuit,as below picture,Why are the matching circuits different?
Package is QKAA aQFN94
...
Hello,
I am running ble_app_beacon on nRF52 DK. To check functionality, I try with all power sources in turn, i.e. USB cable, battery and external source. Today I realized...
Hi, I would like a more complete description of nrF52833-QIAA pins. I tried to find the specifications, but I did not find the information I wanted. I only saw some simple...
Hello,
When I use Debug, the program runs successfully. But when I try to connect with External Power Supply the program is not running, Also Reset is not wokring. Please...
