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...
Hi,
I'm working on sending string data over mesh by following this case , my message is printed on server side in mesh_msg_handle() function (access.c file), but I want...
Hello guys I'm using windows (10) using parallels in a virtual machine in mac (high sierra), all in its latest version.
The board is a PCA10040 V1.1.0. with the bootloader...
I program SD132 into nrf52832 and then program bootloader secure into nrf52832. on nRFToolbox is show name " DFUTARG" I'm using nRFToolbox for OTA. When OTA process is successful...
Hellou, I am developing apllication mesh application from example light switch. In application program i receive data from mesh and this data is stored to external serial...
I am looking for the third party nrf 52832 BLE module in which i need following configurations,
Size is less then 9mm*9mm
Chip antenna or PCB antenna
GPIO pins atleast...
Hi!
I would like to completely isolate the nRF52840 on the Preview-DK (2017.32) on hardware level.
Scenario
I would like to power the nRF IC with the external supply...
Hello, I'm new to Nordic boards.I would like to measure the bit error rate for a BLE link using nRF52840.
Is there any way of modifying any of the existing examples to add...
We use iOS nRF Connect primarily for DFU updates and find a real annoying issue with its behavior. We see this problem behavior on both v1.8.5 and v1.8.2, on both iPhone and...
Dear All,
Brief about the requirement:
ToF (Time of Flight) value computed is inclusive of the overhead delay of notifying to the application layer in the BLE stack...
Is it possible to use app_timer with the mesh stack?
Up to now I was not able to integrate the app_timer library into my build.
Can you give me an example how to integrate...
Hello Everyone,
I'd like to know if it is possible to use nfc to collect bonding informations from a smartphone. Then I'd like to transmit these informations to other devices...
Hi, i'm using nRF52 DK to communicate CX93510 encoder chip via SPI. I'm using nrf_drv_spi library with SPI0 connected to pins:
#define CX93510_MISO_PIN 22 #define CX93510_MOSI_PIN...
Hello all, I'm working with construction like:
To pass some data between APP and BOOTLOADER. At first I tried to place this buffer to the end of RAM, but after restart content...
Hey Hi all, I am new to BLE Technology and it's programming. Well, I need some help on my project that I am working on. I have multiple (=25) peripherals and I want each peripheral...