Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hi,
I have an application where it would be beneficial to be able to send get and set messages to individual groups, nodes elements, etc. All of which are not necessarily...
why doesn't the mesh chat example work on nrf5340?
I know it's not included in the list of supported platforms, but I'm trying to figure out why.
I can compile and upload...
Hi,
I've noticed that when I'm not initialize BLE stack, I have a failure in nrf_sdh_soc_evts_poll function (NRF_ERROR_NOT_FOUND).
Can you please explain what is the reason...
Hello:
nrf_pwr_mngt_run() doesn't always work on my custom board. About 1 time in 3, in code (I'm running in debug mode and using RTT) spits out
ERROR 3735928559 [Unknown...
Hi. I flash a board with NRF51822 via SWD pads, and that way the push button is inaccessible, and I need to press it to test various functions. Push button is on 28 bit and...
Hello,
I am using the n RF Connect SDK v1.5.1 and using the Zigbee Projects.
I wanted to know if and how to change the default stack profile of the Zigbee App. The following...
Hi! I am trying to interface the CCS811 with the nRF91-DK. For this purpose I am using nrf-sdk 1.6.0 and "ccs811" sample from zephyr. I created a nrf9160dk_nrf9160ns.overlay...
Hello,
I developed a code for nRF52840 Dongle to publish data on mqtt-sn topics (I'm currently using Nordic SDK for Thread and Zigbee). I need to know what are the limitations...
I'm working from the https://github.com/Martinsbl/nrf5-mpu-examples/tree/sdk13/nrf52-mpu-easydma-using-gpiote-and-registers example and the DMA portion is working splendidly...
I am trying to build the nRF Connect SDK project "at_client" that is provided with the IDE. I also tried the asset_tracker project with a similiar result.
This is my first...
i use a thread to save fil like below ,and find can not save file in sd card ,sd card SPI test ok . before enter in loop. close fil and reset system can save fil in sd card...
The first bug : I believe that the target level argument for the definition of the transition callback should be of type int16_t instead of the unsigned version since it is...
I'm trying to add a sensor driver to my project based off of Zephyr's sensor driver for adxl372. I can't figure out how to get the Kconfig file in that sensor folder to show...
Hi Nordic team,
I'm struggling with an issue where my chip wakes immediately after calling sd_app_evt_wait() - specifically if I call app_timer_start() before the wait for...
Hello, We are looking for production automated current measurement using your product Power Profiler Kit II. Is it possible to interface product using serial/commandline/python...
