I am trying to get a good handle on the difference in average power consumption between BLE point to point and Zigbee on an nRF52840. We have battery powered products and...
Hi, For my project, I need to design a BLE packet sniffer which scanning the 40 channels. Therefore, I need 40 dongles are connected to a computer that can read and transfer...
I am writing code to get a nrf52840 DK to associate with an existing 802.15.4 coordinator using the 802.15.4 API module within SDK 15.2.
I've called "mlme_scan_req" and...
Currently, I am able to use Mqtt Publisher or Subscriber with only one Nrf52 device. I can ping to the device with link-local address.
I am using Nrf52832 with SoftDevice...
Hi everyone,
After days of figuring out how CMake works, I try to write a CMakeList.txt myself, and decide to put my progress on this community. Right now, using CLion with...
i am using nrf 52832, i got SAADC example code from sdk. that code done by using timer. i could not understand timer section. Is available SAADC simple example code without...
Hello everyone,
as indicated by this question https://devzone.nordicsemi.com/f/nordic-q-a/35692/adding-nrf52-dk-to-github-mesh-demo-for-thingys/138327#138327 I am trying...
hello,
Im using nrf52840 Im trying to emulate a chip select signal for spi slave with gpiote and ppi. I used an active high signal as an event and a signal(cs) that is toggled...
Hi everyone,
I have some questions regarding RSSI:
1. Is there any Bluetooth reference that evaluates the RSSI? For example what RSSI range is considered as perfect, moderate...
env:
SDK: nRF5_SDK_17.0.2_d674dde
KEIL- ARM
SoftDevice: s140_nrf52_7.2.0_softdevice
i can't understand how MBR jump to bootloader, and how MBR konw the start address...
I'm using SDK 17.0.2 and I'm trying to write a small central device. It should connect to a single peripheral and exchange some data.
Once the peripheral is found, central...
Hi,
I am trying to get access to the code 1.99.99-dev1 branch of the NCS, but I'm not sure where I can find this. More specifically, I would like to use the code of the...
Hi.
I am developing a small notification monitor.
It used a 150mha battery and a 0.92 oled.
I want it to be connected to my phone via Bluetooth and when I send a string...
Hello DevZone,
I have a project where I want to use NFCT for communicating and charging. I have used the NRFX_NFCT library to read and write to my transmitter because...
Hi,
I am doing the java programming with BLE advertise, and I want to make BLE advertise events stop when the advertising events number enough. Are there any methods to...
Hello,
for a device I'm developing I need to be able to set values from an App as well as from the device itself (buttons on said device). So far everything works fine...
We are working on ubuntu 18.04 LTS.
We are trying to install nvs package for smart remote 3 microphone activation but got stuck with the package installation as stated in...
I'm trying to get an overview what my options are to program an nRF52832. So far I have found:
nRF Connect for Desktop + SEGGER Embedded Studio Nordic Edition from segger...
Dear Nordic Engineers
I encountered a problem.I used the nrf5 sdk 17.0.2.I modify ble_app_hrs example.I found that if I turn on pairing, when I erase the flash, the pairing...
I'm using nrf52840 for my product. when testing the Bluetooth RF of this chip, I found that the carrier is offset by 200kHz. i read many similar problems, it seems that the...