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,Sir:
I am developing a 52840’s project using SDK15.1,My development environment is Segger embedded (version 3.34a).When I added the RNG function to the code (the correct...
Hi,
Have an issue with a prototype 2 layer 52840 pcb that i tried to get manufactured. i increased the pad diameter to 0.3mm and now i cannot route without hitting clearance...
Hi
when trying https://github.com/NordicSemiconductor/IOS-nRF-Mesh-Library everything goes OK (I think...) all the nodes gets provisioned, all the elements gets addresses...
I know the PDK design is available for download, but there are a lot of things on that board which would not be required for a minimal e.g. beacon design
I'm looking for...
We are looking at developing a proprietary protocol using the nRF52832/40 and were interested in the specific and practical differences between the Ble_2Mbit vs Nrf_2Mbit...
We try to implement DFU over UART. The Mesh DFU example has been taken as a reference. DFU is successful, but it takes about 1 hour (sic!) to transfer DFU ZIP package of size...
Hi,
We are developing a device which should have a power save mode where no BLE connection is possible (switch off the BLE to a minimum power consumption) and restart the...
Hi, there~~ Just noticed that there are codes for the Android nRF connect.
github.com/.../Android-nRF-Connect
Using that code, I wish to create my personal sniffer that...
Good afternoon,
I'm using nRF52840 with SDK15 and Softdevice6.0.0.
I'm using the Queued Write Service Module to make use of a characteristic able to receive up to 510bytes...
Please suggest a tool that can be used for monitoring and and analysis of Nordic's BLE packet transmission rate.
I would like to measure packet irregularities over time...
HI,
How to use sd_ble_opt_set() with the option BLE_GAP_OPT_SCAN_REQ_REPORT ? After setting this I can expect to get the event "BLE_GAP_EVT_SCAN_REQ_REPORT" with information...
Hi,Support Team
I Use the nRF51822 SOC for SDK12.3-example-DFU-bootloader_secure, when I Select the ZIP upadate file,it has a reminder "Loading file has failed. Try different...
Hi,
I use buttonless DFU with the secure bootloader.
When I push a button my application advertise in fast mode with an interval of 40ms and for 5s. After it return to...
