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,
I need assistance with managing the Bluetooth connection between a smartphone (both Android and iOS) and my device, which functions as a keyboard and mouse (via touchpad...
Been trying to code the nRF52805-CAAA-R7. The problem is that the IC is not getting detected for programming using nrf connect. Is this the problem because of WLSCP package...
when setting the fetching code this type of output is coming i.e board is resetting continuously and also Iam taken the lsm6dsv16x drivers from browser
I'm planning to replace some parts of my circuit with nPM1300. Heres my existing circuit. USB micro -->> lithium ion charging chip---->> Battery--->> Mosfet switch with push...
Hello
I have a project, where I need to have NUS-BLE with firmware update functionality and openthread.
BLE and NUS config:
FOTA config is:
Thread config is: ...
I'm struggling with SDKConnect and the device tree stuff... and finding it hard to get good examples or docs TBH
So, I have the sample dts files for the nRF5340DK, which...
Hello, I have a problem with the bluetooth connection to a Samsung s21. It connects for like two seconds and then disconnects immediately. Then tries to establish a new connection...
In build configuration i need to select nordic board . i have been using fanstel bt840 use nRF52840 QIAA, ARM Cortex M4F, 64 MHz . what board i have to select in this ? or...
Hi I am trying to interface QSPI with NRF5340 dk board. I am getting build errors. I have used SPI-FLASH sample and it was working fine and I am trying to change the SPI-FLASH...
Hi,
in the new version of nrfx there is a function (nrfx _uarte _rx _new _data _check ( &uarte _instance ) , and how to get a similar result for the older version of nrfx...
We are working on a project, with a working secure buttonless bootloader that works flawlessly. However I recently made it with bonds, and it works with all of the devices...
I'm experimenting with the Bluetooth Throughput sample in NCS v2.6.1. As I increase the distances between devices, I see strange gaps in the transmission from the Central...
Hi,
We are working on integrating nRF-Mesh-Library (iOS and Android) sdk into our app for mesh networking, it should support identifynode, provision, add app key and add...
I found a similar thread, but it did not solve the problem. When CDC-ACM is enabled in Device Tree, the dfu-util application cannot find the USB port. The Bootloader started...
Hi everyone
I am using nrf52840 costume board. and using NUS ( Nordic Uart Service ) as the basic start sample.
My desire:
1. UART0 and UART1 work in async mode with...
