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...
This is my first design with a BT product so apologies if my quest is a little simple.
The advice I was initially given was just to cop the dev board design and it “should...
Good day
I am trying to run the l2M2M_client sample on the nrf9160dk and have just downloaded the latest toolchain. I have gotten this error, while building, before even...
Hi, I have a situation(problem) I do not fully understand, and I hope you can help me to sort it out.
Background 1 Central and 2 peripheral units; all three is powered by...
Hello. I'm trying to make a simple BLE MIDI switch device based on PCA10040 dev kit and nrf Connect SDK v2.0.0. So I've added one GATT service with one characteristic according...
Hello,
We have a product developed using nRF5 SDK for Thread v4.1 based on mqtt-sn sleepy publisher example.
Currently I want to publish my sensor data of payload size...
Hello,
how add math function to a segger project.
I have included
#include <math.h>
void myFuncion()
{
. . .
rx=(int)((float)(*x-cx)* cos(a) -(float)(*y-cy)...
Hi,
I am attempting to make the Mass sample work on the nRF5340DK PCB.
I have found a patch - which seems to improve things slightly, but I am still getting a fs mount...
I get the wrong values of sin() function and the other trigonometry function. Secondly, please let me know how can I use inverse trigonometry function. I have added the configurations...
Hello,
My product is developed on mqttsn example of nRF5 SDK for Thread. Current setup is having one SED and one NCP device connected to OTBR ( having Nordic Image). ...
Dear Nordic Experts,
We are adding BLE functionality to an existing product so we have replaced its main micro-controller by the nRF52810. Our custom board is now in the...
Some time I'll got wrong value from read ADC.
I am using ncs2.0.2.
Here is my debug message you can see huge value at adc port 2.
Here is how I define ADC node in...
Hi,
When connecting my BLE peripheral sensor from nRF Connect for Desktop Bluetooth LE application, the client console prints out this
I want to increase the packet...
Hello
I need passkey
I am working on a project
I connected the peripheral_uart to android application
So I send the data on application , I need a secure connection...
I've been using the default connection interval for HID BLE devices but iOS 16 changed the their minimum connection interval from 11.25ms to 15ms. I just wanted to know how...
