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
We have a freeRTOS project using nRF52840, I found that if I put SPI transfer API before running task is OK, but it has a problem if I put in the task,
Does anyone...
I'm running through the tutorial page to help me get stated.
The section I'm having trouble with is Updating through USB
the Problem is on step 15
When I click on...
Hi everyone,
I'd like to check devices is still alive in the BLE mesh network but I don't know how to check it. Can I use available model in SIG or custom new model to check...
nRF Connect SDK v2.0.0
For example, the current version is v5.0, you cannot upgrade to v5.0 or downgrade to v4.9. You can only upgrade versions above v5.0.
Hello,
I'm working on an application and implementing the DFU feature. I first made DFU work on a s132 application and now I'm changing to s332 so I can put the ANT+ part...
I use nrf52840 dongle programmed with zigbee cli agent example.
Using the bdb start command, the coordinator enable the permit join and connects to all free devices in the...
Will it be possible?
Can I operate the UARTS in parallel - both recieving data at 38Kbs?
The data from each UART will be stored in a buffer and once it reaches 10 bytes...
Hai,
I'm using nrf52840 to develop a Zigbee coordinator.
I found some examples in NRF sdk and NRF connect sdk.
I have some doubts regarding that. (I'm new to ZigBee...
Hi,
I'm using a custom board with nrf52840 and nrf9160. I tried to build at_client sample (vscode) with nrf9160dk_nrf9160_ns.overlay -file added (tx and rx pins modified...
Hello Everyone
I'm working on a project in which some commands are transferred through USB HID.
The project is an nRF42840 based one.
The data received in nRF42840 is...
Hello! We are trying to sign our data using ECDSA ( https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrf/samples/crypto/ecdsa/README.html ) , so we can send our...
