Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
Hi,
For our current application we have migrated from SDK 13 to SDK 14. We are using RTOS to handle the functionalities of our application. We replaced our own task for handling...
hello,
I use nrf51822 + S130 + SDK12.2 in my product, nrf51822 work at central + peripheral mode，and i use nrf_duf_flash module for my dfu funtion.
The problem is, i...
I want to communicate Central and peripheral devices with KeyPass. Also I want to generate keypass in Peripheral device. But keypass should to include symbols, low/upper case...
I am using SEGGER Studio on MacOSx.
When use the latest mesh SDK, I can run the light_control example and see the debug log in the Debug Terminal of SEGGER Studio.
However...
Hello,
I'm trying to setup a nRF Cloud Bluetooth gateway using my PC (with openSuse 42.2 64bits and rRF Connect v2.1.0 + nRF Cloud Gateway v0.9.7) and a nRF52 DK and I...
Hello: I am using an NRF51 dongle. Date on the device sticker on the back is 2015.38. Also using nrf51_ble_driver_linux_0.5.0.
I can see/connect to the device I am trying...
Hi In my project I need to add Characteristic Valid Range descriptor and Characteristic Presentation Format descriptor to characteristics. I added Characteristic Presentation...
Hi,
I am using the NRF51 developement kit. I have dongle flashed with the Master control panel firmware. On the pca10028 board I compiled and flashed an example heart rate...
Hi All,
I'm new in developing BLE 4.0 device, now have a project is adding LBS(led button service) to a standard ble HID keyboard application in SDK 9.0, the reason why...
Hi all, i am experiencing a problem, that i exposed maybe not so clearly on other topics; i have a a smart beacon kit that is sending temperature values by notification (as...
What is the difference of " Peripheral connection event " and " central connection event " ?
I mean which one i'm supposed to see in the side of the peripheral ? (im connectiong...
Hi,
we are planning to implement RTOS in our application. we are exploring both freertos and rtx. any comments on these parameters will help us in making the decision;...
I need to write some code at the NDK level to access some Bluetooth features that aren't exposed at the Java level. For example, I want to have a 2nd bluetooth adapter on...
SDK Version: 9.0.0 Softdevice: S110 v8.0.0
I'm currently trying to send streams of data from an Android app to a nrf51. However, at some point, Android side writes to the...
Hello,
Our device based on nRF51822 with SD110 v.8.0.0.
The firmware use defined area in top of the flash to store some data.
The "RAW" functions sd_flash_write and sd_flash_page_erase...
Hi Team,
Is it possible to scan on one channel and advertise on another channel?
Say node-A will scan on ch-37 and advertise on ch-38 while
node-B will scan on ch-38...
I'm trying to use the NRF51DK to talk to this EEPROM ( www.st.com/.../CD00290537.pdf) . I've started by trying to modify the twi sensor example. One of the things that's different...
I am new to nRF51:
how do I change the softdevice from 110 to 130 in the example project ble_app_uart (and in general) within the Keil µVision IDE.
There is no option...
Hi,
I am developing a product for the 433MHz band. Due to the space constraints I had cut the ground plane to very small and also had to rearrange the components away from...
Hello everyone,
This image was copy from "infocenter.nordicsemi.com".
I'm trying nRF51-DK (IoT SDK) with Coap server , (raspberry pi with Coap client by python example...
