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 All,
I would like to make bluetooth data collector with a serial line. There are max 16 bluetooth devices on the air where I need to collect data. There is a PC which...
Hi;
I was trying to run example project ble_app_hrs_freertos from SDK 13.1 (softdevice 4.0) using the IAR project files (compiler 8.11), and the ble output does not yield...
while i am trying to scan my ble device i have seen the following screen on my nrfconnect app. so i have a doubt in the screen , please let me know what is mean by the "BrEdrNotSupported...
I recently use the uart with nRF51822，but I can not find the APP for Android，can anyone give me a link ？I have no permition to download from the official website
I am trying to use read/write authorisation on a characteristic in order to get/set a connection specific value of a characteristic
I am am having issues getting the new...
Greetings,
In my application I have another device (STM32) communicating to a NRF52 via UART. When the STM32 needs to be reset, the NRF52's RX pin is pulled low. When the...
My goal is to have a writeable characteristic that I can reject on my peripheral, based on the state of the application.
In my test application, based on the nus uart service...
Hi guys,
I'm trying to start with a simple IO toggle program on the nRF52 on a Thingy52 board. I have erased the micro so there is no soft device. I'm working in Eclipse...
I just downloaded SDK 13 and noticed that S130 (nRF51x) is no longer supported.
Does this mean that there won't be any bug fixes for the SDK / API for anyone using the...
I've followed migration document of S132 5.0.0 and to my positive surprise my existing SDK 13.1.0 code for nRF52832 seems to run without issues.
Are there any caveats of...
When starting nRFgo studio it crashes instantly. I have tried uninstalling it several times. It appears to install correctly including all the J-xxx components, but will not...
