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 try to upgrade my project from NRF5 SDK 15.3 to 17.0. I like to begin with the bootloader, therefore I followed the steps from
https://infocenter.nordicsemi.com...
Hi,
I'm playing 52832 ble_app_hrs_c Central example with latest SDK 17.0.2 and SD7.2.0.
The wierd thing is that after the service discovered, next enable cccd. But nrf_ble_gq_item_add...
I am using the nRF52-DK board to debug external board. So I am using the P19-Debug out cable.
And recently, I notice strange behavior as the on board nRF chip also get programmed...
On Nordic reference schematics the nRFxx symbols are designed with pins in all directions (up, down, left, right)
with the pin numbers 1,2,3.. placed in a 'PCB layout view...
Hi,
I have a board Actinius Icarus nrf9160 and I'm trying to program with external hex file through nrfConnect sdk and Actinius programmer.
Loading prebuilt example works...
Hi,
I modified the example: nRF5_SDK_17.0.2_d674dde\examples\ble_central_and_peripheral\experimental\ble_app_multirole_lesc to run on a serialized connection mode with two...
Hi, I used nRF52832 chip set and nfc antenna. I am attaching schematic please check and help me regarding. Capacitor value changed and checked for 100pf, 430nf. Resistor value...
I have download "ble_app_uart_coexist" example to my kit nrf52832.
I can find it in nRF Connect for android, but can't see it in nRF Mesh.
Exactly how it work?
Hi
I have two questions about nRF52832 QFAA Custom PCB.
1)
When I calculate load capacitance for external crystal.
Is this fomula(C1,C2 =2Cl - Cstray {Cstray ...
I have been off and on trying to get ETM Trace working with the nRF52840 and Segger Ozone. It mostly works, but because the CPU clock runs at 64MHz and the Trace clock runs...
My company has been working on making some devices that utilize Wi-Fi to be able to connect a device to the internet to view status and allow a device to be remotely controlled...
Hi,
I try to design NFC tag antenna with NRF52832. I have read many documents about NFC antenna design but can not find about relationship between range and inductance....
Hi All,
I am new to this community. Apologies if this is getting posted in the wrong part of the community.
I am using nRF52840 as a bare-metal with SDK17.02 along with...
Hello,
which application is the PCA10059 using when I use this board with the nRF Connect app as a BT / USB device? I need to know the command set of the board, because...
Hi,
I can run light_switch on one device as Client, another as Server.
Now I want 1 device to contain both Client model and Server model. Example: when I press on first...
