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...
Dears,
Our custom board using nRF52833 cannot connect to Jlink after flashed a program.
I had the board connected with the Jlink via VCC, GND, SWDCLK, SWDIO and RESET...
Hi All,
I have a system with an nRF52840-dongle (PCA10059) acting as a serial port in windows 10. It runs extremely slowly. Sending 8kB over the interface takes 3 minutes...
I have the launch.json as shown below so that I can attach the debugger to a running image. This works with Cortex Debug. However, when using nRF Debug it does not seem to...
hi,
I'm using nrf connect sdk to communicate spi sensor.
which is better choice to use SPI in ncs (nrfx driver or zephyr ) ?
i) nrfx_driver: nrfx_spim_init(&spi, &spi_config...
We are trying to read a flow sensor in our device. The device is in PSM mode most of the time.
The sensor outputs its state in digital mode HIGH or LOW. We are checking...
Hi, I have developed some projects on nRF52840 DK pca10056. I want to program/debug the nRF52840 chip ( this chip ) with SEGGER J-Link debugger/programmer ( this debugger...
hi team,
i am using nrf52840 controller,i have few queries related to how ZYFER RTOS used in this controller.
which of below process is correct,
1. ZYFER RTOS image...
Hi,
Two questions regarding internal temperature sensor
Internal temperature sensor conversion time ?
Internal temperature sensor current consumption
Could you...
Hi,
I have a NRF52840 and a bluetooth device. Is there a way to automate the communication by writing/reading the HEX code. It is essential for product testing. Example...
Hello,
I am trying to figure out which example is the closest fit for our design. We are using a 2 processor solution in our product, and the firmware for the NRF52832 has...
Dear Nordic Team,
i need to develop an nRF52 beacon custom pcb.
Do you have any tipps or better altium files for creating a low-power electronic board, powered by a CR2032...
Dears all,
When a bluetooth mesh node is done provisioning and added an appkey, I want to bind that appkey to local models.
I could not find any API for that.
Can you...
Hi, I use nRF52840 DK to run PTS test.
It's fail at L2CAP item.Correspond message is "Failed to create L2CAP LE Credit Based Connection".
How to create "LE Credit Based...