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...
Hello,
we developed the battery management system with a NRF52810.
Now the product is passing different certifications.
We need to provide info to the certification...
Hi
Trying to implement Full modem firmware update over serial port (USB) on nrf9160 in accordance with nrf\samples\nrf9160\fmfu_smp_svr in ncs version 1.5.1.
It seems...
Module: nRF52810
SDK: 14.2
Softdevice: S132 v5.1.0
Hi,
I modified the serial dfu bootloader exemple to use the SPI slave 0 instead of the UART to communicate between...
i try added Characteristic User Descriptor on nRF Connect BLE app
but on smartphone get Characteristic Extended Properties Descriptor
how can i fix this ?
Hi, I have some troubles with partitioning while using thingy91_nrf9160_ns. I have some FLASH overflow when compiling it with west using 1.7.0 library, while everything fits...
We have five nRF52840 DevKits (Mesh SDK 5.0.0) running to collect data. The devices don't have a stable power supply and regularly turn on and off. (We are only interested...
I'm trying to setup nRF Connect in VSC on a Mac. I've followed the various tutorials and created a new app from "hello world" template. I selected a nrf52840dk as a board...
Hello,
I'm using the secure bootloader example (examples/dfu/secure_bootloader/pca10056_s140_ble, from SDK 17.1), and would like to enter the bootloader from my application...
Dear All, I am using 2 development boards NRF52DK with NRF52832. I changed in throughput example ( ncs/v1.7.0/nrf/samples/bluetooth/throughput ) characteristics to custom...
In my test, the net core is used to complete the scanning function without using the app core. Using the following code, it looks normal on NRF52833, but the mac information...
Hello,
I am working on the NRF5340 DK board with nRF Connect SDK ncs v1.5.1. I want to transmit data at a fast rate (~ 200bytes at every 10ms ) from central to a peripheral...
I am developing a product using the nRF51822 BLE, I was able to interface all my peripherals and setup the softdevice stack accordingly.
Now I am looking to add a pairing...
Hi Dev team,
I have an application working on the Thingy91 that sends the data of the sensors through MQTT to our server. I was interested in knowing the data usage of the...
Hi All!
I'd like to ask if anybody succeeded running zephyr without optimizations?
For ex. i have a following code:
Now i have following problems: 1) If i set...
Hi,
We got carrier frequency tolerance failure in a certification test.
The max deviation should be under 20ppm, but the result is above 30.
We used DTM example...
