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...
When static authentication is used, it is my understanding that both the provisioner and the privisionee have a static preprogrammed key. The SDK says:
"The application...
Hi, starting from the demos on the devboard, I want to make a custom pcb work now. For that, I do not need UART/logging functions, which will otherwise cost me current consumption...
I use SDK15 and S132. I have examples\dfu\secure_bootloader\pca10040_ble loaded in my board. I can see it advertising when there is not valid app loaded.
Also, my app with...
Hello Nordic Team
I am working on zigBee project. I see there is uart example available in SDK which works BLE + end point. Is there any example available which works on...
Hi all!
I found solution for Xiaomi zigbee smart home sensors (gerkon, water sensor, pir motion, and other...) based on CC2530 zigbee shepherd and Trust Center Link Key...
I am doing a project with nRF24L01+ but i found out this is not certified chip to FCC. Is any other RF that is certified that i can replaced this RF24?
Hello,
I am creating a read-only characteristic with sd_ble_gatts_characteristic_add (specifically, characteristic_add). The value is 31 bytes.
On a Read Request, it is...
Hello
I would like to send my sensor data to a mobile application using BLE SDK 15. Someone suggested me to go through the BLE NUS SERVICE example which was a good one....
Hi,
I am new to Nordic development environment.
I am compiling the some code developed by vendor for NRF5 SDK 12.2.0
I am getting errors such as
Error1 snippet
...
Dear Colleagues,
I could use some help or ideas. I’m working on the link layer encryption of an open source Bluetooth stack. It starts to work! But, now I have the effect...
Using softdevice 6.1.0 and SDK 15.2:
Is it safe to use NRF_UICR->CUSTOMER[0] through CUSTOMER[5] for storing serial numbers?
It seems through in previous versions of SDK...
Hi All,
I have implemented the code for MASTER serial DFU in ST micro controller. which can send the app .bin file. I'm using 57600 baud and disable the flow control....
Hello,
I am using 15.2.0 SDK and 3.1.0 Mesh SDK.
I was trying to control two LED's on the nRF52DK using two generic level server models. I made following changes to the...
Hello. I got an nRF9160 DK with an iBasis eSIM that was already registered on an nRF Cloud account. Is it possible move the already activated eSIM to my Cloud account? I tried...