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...
Hi there,
I have a few questions regarding the Development Kit hardware design. I just bought up the polygon pour manager. I noticed that all layers except Mid-Layer 2 are...
In the documentation, its suggested that the antenna should have a matching network between the WLCSP NRF52832 and the 50 ohm transmission line that looks like this:
...
Hi Team,
I am working on SYSTEM ON mode with Low power mode also called Idle mode in nRF9160 module.
I was able to go to Idle mode with current consumption of 6uA with...
Hello there,
I created a project a while ago with the SES and the SDK 15.x. For a new Project, we would like to move to PlatformIO. Right now I am evaluating where we will...
Hi Guys
I recently made my own PCB for a project. On the PCB I am using a Laird BL654PA Module with external antenna. All the I/O's work great but im struggling with the...
Hi,
We had met problem at buttonless DFU with bonded information at Andriod set-top-box.
The problem we saw is we can not know when the ATT table is different at andriod...
I'm trying to wait on a single POLLIN event on a net socket, but I'm finding that poll() will still return immediately with the POLLIN event even if it's not set in the struct...
Hi , I am developing a zigbee project using nrf52840 using NRF52 zigbee sdk . I had to do some changes in zboss header files ( zb_config_common.h and zb_config.h ) to change...
I'm using the NRF52840-DK with the SB40 jumper cut, then powering through P21 and measuring with an ammeter across P22. USB is unplugged during measurement. I'm using zephyr...
Hi,
Eventhough I am able to communicate with my I2C slave, this message appear for every transmision.
[00:00:00.709,350]
[1;31m<err> i2c_nrfx_twim: Error 195952641...
I get long range demo code for 52840 on the web:
long_range_demo_15.2
and modify the code to test the 52833 long range feature;
MAINLY code:
My question is:...
Hello.
I would like to use UART or UARTE in all of my future projects for debugging. What steps do I need for one app to work? More specifically:
1 - What include folders...
I'm new to the nRF5340 and zephyr and ncs, but I have gone through the tutorial series
We're developing a product that will use the SPIS peripheral on the nRF5340 and...
Hi, Im developing a Zigbee concentrator. I used nRF5_SDK_for_Thread_and_Zigbee_v3.1.0_c7c4730 ble_zigbee_template as start point of my project. The light bulbs and switch...
