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 am testing the experimental_bootloader_secure_usb example.
I have confirmed that the old v0.9.2 board has been replaced with a new board and connected to the ...
HI EVERYBODY
The SDK14.2.0 ble_app_uart' NRF_LOG_INFO() fuction can not printf data.how to make it work? i modify the sdk_config.h file as follow,but it still not work....
Hi,
I’m facing a strange problem regarding nrfjprog
I used it for many times without any problem
Now I’m preparing a VBNET app to program a flash sector of the nRF52832...
Hi,
I have my application running on NRF52 using NRF SDK11. I want to upgrade the application to latest SDK14 and also softdevice to v5.0
The application uses following...
Hello,
I am an electronic engineer student working in a company for my graduated internship.
I would like to know the longevity/lifetime of the nRF52840, nRF52832, nRF52810...
I'm looking for different power consumptions in different scenario's, but when I look at the Objective Product specification there are a lot of important fields left blank...
Hi everyone,
I am trying the following project to work with my SPI peripheral device( EM4325): nRF5_SDK_11.0.0_89a8197\examples\peripheral\spi\pca10040\arm5_no_packs
...
Dear Sirs and Madams!
Can someone please help me in following situation:
I am working on Android app using Qt/QML Framework , which among other things scans available...
I added cycling speed and cadence service of BLE and bicycle speed and cadence of ANT+ in ble_ant_app_hrm example of multiprotocol.
If open one ANT+ received channel, it...
Hi,
I am testing with experimental_bootloader_secure_usb Example.
But I want to check the log, but I do not know how to view it.
Is there a way to see it?
For...
Hi Nordic,
I have an nrf52832 device where I cannot seem to erase the UICR. I've tried the various erase options from nrfjprog (-e, --eraseuicr, --recover) and those seem...
I am trying to port a program over from Eclipse to Segger Embedded Studio. It is a C++14 project and I am having problems because the STLport library that is included in SES...
Hi:
Recently, I use the SDK --- "nRF51_SDK_8.1.0", the project is \Nordic\nRF51_SDK_8.1.0_b6ed55f\examples\ble_central, I modified the project to notify the data periodically...
I am working on PCA10040 board using Keil u5 debugger (V5.23.0.0, JLink setup). After accepting the continuous firmware update requests I get the error message "Missing core...
The default SDK v14.2 PCA10040e (nrf52810) ble_ap_templete compiles to 131.7 KB Flash in SES and 34 KB Flash in Keil. I would think would have both project configured similarly...
