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...
Hello, I am using eclipse app development, to achieve OTA function, use Maven to download DFU library, can not find the library, see your introduction: compile'no.nordicsemi...
I have a BLE circuit utilizing an NRF52832 cpu/integrated radio, necessary impedance matching network and a single ended micro-strip "L" antenna. How can I determine the gain...
I an trying to wake the chip and record the temperature readings when temperature reaches a certain threshold (eg: 80 deg C), can this be achieved using built-in temperature...
I debug the DFU Bootloader through UART,I am sure the APP code is complete updated,but the application does not run when the device is after bootloader to auto soft reset...
Hello:
I'm trying to get an example program ble_app_hrs running on my custom board, because earlier last month I couldn't write the cccd descriptor properly and I suspect...
i try to connect and read and write on my device with ionic2 BLE plugin , i can connect and also write on the device but when i try to read a data from device and use startNotification...
Dear team,
Our customer using "nRF51422 Development KiT8PCA10028)" with "ble-sniffer_nRF51822_1.0.1_1111_Sniffer.hex".
They can check advertising packets, but, they...
Hello,
Here is a newbie question:
I have NRF52832 (sparkfun breakout board) and ADT7410 temperature sensor and, I want to create a data logger. But, i could not understand...
Hii all,
Is there any one started using and succeed with nRF connect 2.0, I installed and open this app, and added two apps two this
After that I launched the app...
hii team,
iam trying to pair my central app with one peripheral device which is generating random passkey while pairing .when central (my App) is sending pairing request...
Hi,
I am using the pin change interrupt example provided in the SDK examples. By setting the input sense to NRF_GPIOTE_POLARITY_LOTOHI, the interrupt handler is called...
Hello, i am a beginner, i have a doubt that my UART project is building without the softdevice being flashed and the output is not seen on the pins. I wanted to configure...
Hello
I want to change the mac address of my device from normal mode to random mode,
I do not know how this does for nrf52832 (NRF52-dk)
Thank you in advance for your...
Hi All,
I've got a nRF51-DK development kit, and I just compiled and downloaded my first example to it through Keil uVision. Problem is that nothing happens when the program...
Would it be advisable for system design to use CAN(CAN Open) and BT simultaneously on nRF52832 IC?
Why this bothers me is because capabilities of nRF BT MCU's are growing...