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,
If the locators have AoA direction finding support ( nRF52833, nRF52833, nRF52820 etc , ) does beacon device require to have direction finding capabilities as well...
hello ,
I am using NRF52840 for my application, ESP32 as central and my nrf52840 as a peripheral . central always connected with peripheral. i can send data through central...
To the kind attention of Nordic support team,
I have been reading https://infocenter.nordicsemi.com/pdf/nRF52833_PS_v1.0.pdf product specification, where only
aQFN 73...
Hello everyone, I wan't to layout my own PCB board of nrf52840 ,is there any things need to be attention? By the way, if I'm not using Interface IMU to upload my programming...
When I have put the nRF9160 modem into mode 4 or 44, and then issue a status read AT+CFUN? command, the modem erroneously goes online. I have used latest and greatest modem...
I have the following code in my main.c file:
I also have mylib.c and mylib.h file. I want to move my function there. I tried the following.
mylib.c
mylib.h
I...
Hi, I am trying to get DFU from SDK16 working on my Mac.(Mac Os Mojave). I am following the instruction on https://infocenter.nordicsemi.com/index.jsp?topic=%2Fsdk_nrf5_v16...
I have been unable to upgrade my BL652 modules to v28_10_7_0_r0 firmware using a Segger Jlink EDU (HW v10.10, DLL v670) and Windows 10 Pro. (v28_9_6_0_r0 package also fails...
Hello,
I have been trying to get the light switch server from the Mesh SDK examples running on a nrf52840 dongle. The dongle does not show in the Mesh app when scanning...
I installed SEGGER and started the program. I then applied of the free Nordic license and activated it. The problem is that whenever I close the program it asks for a new...
Dear All,
I am trying to understand how I can change the frame type of an Eddystone slot at runtime directly from the application, so not connecting from the bluetooth mobile...
Hi all,
Based on the EddystoneBeacon example (ble_app_eddystone), I try and change the advertising slot contents runtime from main.c on a button press. I read similar questions...
How to use nrf_fstorage_erase together with the ble stack when it is necessary to write the updated value of the service characteristic to flash memory? I encountered exactly...
Hello everyone, I wan't to layout my own PCB board of nrf52840 ,is there any things need to be attention? By the way, if I'm not using Interface IMU to upload my programming...
Coming from other embedded systems, I'm impressed with the flexibility and power of the Task/Event framework of the nRF52832. But with great flexibility comes great confusion...
