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...
I need to use a burst write i2c function to write the dmp library for the MPU6050 gyroscope.
The current function that I've been using does not work for this case:
And...
Hi
I am using Ubuntu 16.04 and the latest version of nrf Connect for desktop and JLINK. Initially, there were some errors related to the serial port. Once I upgraded JLINK...
Hello!
On the Nordic website there stands that Keil is supported. So I am currently using it throw the Package but i got a problem with the correct partitioning in Keil...
HI ,
I have built a mesh based network based on the light switch sample.
Now I'd like to take it to the next step - I'd like the pass 70 Bytes of data between nodes (...
I am using the nrf51-dk on windows 10 and I tried to apply the latest mbed bootloader. After I do that and restart the chip, the device seems to mount and dismount repeatedly...
hi all
i want to make BLE peripheral app for send data to via UART but i don't know about which sample good for my purpose? so please tell me which sample good for my requested...
Hello
I have a very strange behaviour with debugging the mqtt_simple example for the nRF9160. The example is crashing in debugg configuration. (This happens with Segger...
I am using Nordic SDK 14.2.0 with the pca10040 and I want to integrate the Buttonless DFU functionality into my project (started with the Nordic BLE app template).
I tested...
Hi All
I want to add some custom source files (.c) & header files (.h) to an existing project.
I tried adding it by right clicking "Project app/libapp.a" branch of the...
I'm getting started developing an app for nRF52811. have worked with nRF52832 before. I was wanting to start my development on top of the basic ble app template project, from...
Hi,dear engineers,
I refer to the examples in nRF5_SDK_14.2.0_17b948a\examples\ble_peripheral\ble_app_buttonless_dfu\pca10040\s132. I Port it into my own program. it seem...
I try to send the NRF_LOG_INFO() messages over a own backend interface. I tried to add a new backend with nrf_log_backend_add() and enable it with nrf_log_backend_enable(...
I am trying to do Secure DFU through WebUSB [1] . I need suggestions to move forward.
Some starting points I found :
DFU Protocol
I did saw that SDK 15.3.0 outlines...
Hi all
nrf52840 Development board,sdk is nRF5_SDK_15.2.0_9412b96 ,PC is windows 10 .My testing master device is cell phone(Huawei HTC and so on,android system),and using...
