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,
I use Segger Embedded Studio. When using tutorials which are on nordic web page , untill now tutorials were imported and built successfully. But on this one I come...
Hi,
So i'm working on an android app that communicates with two nrf51822 devices on the s110 softdevice by switching between them continuously (connecting one, disconnecting...
Hi,
I am using an nRF52840 Dongle with an external debugger and an external UART, provided by a USB to UART adapter, its an FTDI board.
I have modified my overlay file...
Sir,
How can i use the SCAN REQUEST to transmit dynamic data PDU to the PERIPHERALS ?
The idea is that the CENTRAL sends data to PERIPHERAL without make a connection!...
I am using the fatfs example in SDK 15.3 and I need to implement an energy saving mode for a use case when the sd-card is inserted but not needed. In a first step I'm cutting...
Hello, first of all I am new to Zigbee.
I have read the Light bulb example, and now wondering on connecting it with some kind of power consumption monitor. I want to create...
I have been using UART0 to implement a very simple console using console_getline_init() and console_getline().
So the nRF5340 receives commands over UART0 and outputs printf...
We're building a cryptocurrency hardware wallet. And we're using the secure bootloader provided by nrf5 SDK, to only upload signed firmwares to the device. We are using nodejs...
Hi guys,
I am working with nRF52832 board and Zephyr for a short period of time and I really don't have to much experience. Every day I learn some new things and try to...
Hello,
We have a custom board of nRF52832 with two buttons and right now Buttonless DFU is also working perfectly. But, we have scenario where if combination of two buttons...
Please help with writing to flash. If SoftDevice is off all ok. If SoftDevice is enabled, the sd_evt_get function always returns the value 5.
Here is the test code:
Hi!
We are developing a tracker based on Thingy91 using GPS and LTE. We're using the latest Modem firmware 1.2 and Zephyr/NCS v1.2.0
The GPS cold start until receiving...
Hi Devzone!
I'm trying to monitor the battery level of Lithium Ion battery.
I'm using SAADC to check the voltage of 3.7v 3500mAh Lithium Ion battery.
The battery...
when I am waiting for an event the current consumption is becoming ~180uA continuously.
I am waiting for an event using the following function
void deep_sleep(void) {...