To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
is there any code for device which act as master and peripheral other than nRF51_SDK_8.1.0_b6ed55fnnn\examples\ble_central_and_peripheral\experimental \app_s130_demo\pca10028...
I have a simple nRF51822 BLE application where a voltage is read by ADC periodically, and several values are sampled and averaged. However, from time to time, I get another...
Hello All ,
I am working on nrf51822 with sdk 7.1.0 and softdevice 7.1.0 .Earlier my ble connection was working very good with no disconnection anytime unless i disconnect...
Now I'm working with MCP 3.9.0.
When any device is connected, characteristic default values are not 0's. Can they be initialized in any way? It is a little bit annoying when...
Is there a separate reference resign for the 1.8V of operation (as in case of nrf51)? Or it's implicit and the chip can be powered in range of 1.7V - 3.6V.
Thank you!
I am using nrf51442 as central client.
I have used
SDK\v7.1.0\examples\ble_central\ble_app_hrs_c\pca10028\s120\arm\ble_app_hrs_c_s120_pca10028.uvproj" as a atart point...
Hi All,
I am integrating Johanson's balun and Nordic's L shaped pcb antenna, is it possible to have the antenna connected directly to the balun's pad? as in the below pcb...
The m_client_count is like instantly increased when I power up another (or the first) peripheral.
But with increasing connection interval the time till the central finally...
Hello,
i want to implement DFU with the S130. The problem is, that I currently do not use the device manager because I need both Central and Peripheral connections at the...
Hello,
This is an add-on question to the the one outlined in:
devzone.nordicsemi.com/.../
That question states that:
The maximum SoftDevice size that can be updated...
I've got the nRF52 preview development kit and I am trying to flash a binary in it.
I am using JLink_Linux_V501a_x86_64 the way I was using for nRF51, but I can't get anything...
If I try to build my project using GCC and I change the optimization flag to something other than -Os then I get the following error:
D:/Nordic/nRF51_SDK_8.1.0_b6ed55f...
Hi
Evothings Client is not scanning my NRF51-DK using HTC Desire 610 android mobile.
When I plugged nRF51-DK to my computer , it shows power On and my device manager...
