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 using SDK 2.1.0 for this project.
I found that when I shut down using the following:
pm_state_force ( 0u , &( struct pm_state_info){PM_STATE_SOFT_OFF, 0 ,...
Hello,
I’m trying to get an nRF21540 FEM working with a chip-down nRF5340 design under NCS v2.4.2. I’m able to enable the FEM at its default gain setting, but I hit a wall...
For a device like the nRF9160 Feather, you need a second USB to UART device for listening to the modem traces. When I go to select the Terminal Serial Port under Advanced...
I was trying to set up partitions on a nRF5340 DK so I can use MCUBoot, settings, and littlefs but am getting this error when flashing the dk:
The output Zephyr.dts has...
Dear Support,
I encounted an issue when tried to connect with complicated wifi network recently.
The error info is as follwing.
"WPA: 4-Way Handshake failed - pre-shared...
Hi,
we use our code for beacons for very long time now. Unfortunately producer changed chip.
We were using NRF51802QF with SoftDeviceS130.
Now the chip is NRF52810QCAA...
I am receiving the following errors: [00:00:00.117,187] <wrn> bt_hci_core: opcode 0x2027 status 0x12 [00:00:00.118,133] <err> bt_id: Failed to add IRK to controller Which...
Hi,
I am new to board programming. I have a custom board with nRF52881. There is no USB port on the board to connect it directly to the PC. How can I connect the board...
Hi,
I see in the GNSS documentation for the nRF52840 that the GNSS modem performs scheduled downloads in Periodic Navigation mode, and from some testing, I found the download...
I am using nRF52832 Board for DFU. I want to implement static partition required for dfu operation. I would like to know that where shall I save the pm_static.yml file and...
The ActiveHardwareFaultsEnum supports a "TamperDetected" hardware fault, which is of interest for our product.
Using the general diagnostics server, it is possible to set...
If I use zb_zdo_mgmt_lqi_req() for dst_addr = local short address is the response resolved internally?
I have an application where I need to locate certain zigbee devices...
Dear Nordic support team,
We are using the SDK v2.6.1 to build targets for nRF52840 chips, and are using multiple configurations defined in a CMakePreset.json file.
It...