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...
MCU: nrf5340 Network Core nRF Connect SDK Version: 1.5.1 Currently there are multiple libraries under ncs/nrfxlib that have their own " nrf_errno.h" . Out of those libraries...
Hello,
i have a function wich just send "hello world" via uart0. static otError SendUARTCommand(void) { volatile uint32_t ret; const uint8_t message[] = "Hello World! \n...
Hi !
This is more of a question than an issue. I am curious about the future of TF-M and its implementation on Zephyr. Does anyone know what are the plans on Zephy's or...
I'm trying to set tx power to +3db in the peripheral_uart sample.
I don't need dynamic control, just setting to always use +3db.
Adding the following line to prj.conf...
Hi,
I am using coded BLE to connect two board using nrf52840. I just let bluetooth to run, then measure power consumption of the peripheral board by measuring the current...
Hi,
I am trying to send messages from my gateway, which has UART and __LOG enabled, to a specific LPN address (0003).
So I want to send messages from my FN Light1 (0002...
We have developed an application in ncs-1.3.0 where we created a west.yml file for the application that lists nrf, zephyr and other dependent repositories. We have downstream...
Hello. everybody.
I'm new to be here.
Now, I'm struggling to succeed in building 'ble_app_beacon_pca10040_s132.uvprojx'.
(This file located in C:\(private dir)\nRF5_SDK_12...
We encounter 52810 freezing problem. It occurses in low probability less than 1 out of 1000.
Power-on reset is no use for this problem. The freezed 52810 chip restored when...
Hello,
I am developing a product that acts as a peripheral and sends a notification of more than 20 bytes (which is by default the BLE MTU). How can I config the MTU so...
Hallo I'm writing Data to the I2C port.
I'm using the nrf_drv_twi_tx function. It works well.
But I want to write bytes to the I2C without Adress. - i want to write just...
Hi,
I have the nrf5340 development kit. This is my first time working on Nordic devices. I've followed the Getting Started Guides. I am trying to run the first test. My...
Hi,
I'm trying to m ake sure that the nRF Sniffer files can be run correctly, following the instructions: "On Windows, type nrf_sniffer_ble.bat --extcap-interfaces".
The...
Hi,
Can you please explain what is the usage of unconnectable advertising? And what is the difference between beacons and unconnectable advertising?
Thanks!
What does (15U) mean ? Is that a specific useage declaring a number?
What does " =='\n' " means ?
After a long period of learning , I'm now trying to read and understand...