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 am using nrf52832 with SDK 16, I want to change advertising packet flags from BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE(0x05) to 0x04 during run time how can...
Hi, Im developing an ac dimmer with zero crossing on mesh, but it flickers at low dimming levels, I even used the scheduler for the ble stack but it didnt help, what would...
hi, i am using nrf 52840 dongle , is there any support of AT commands to communicate with dongle .i want to communicate without using ui only by sending commands. if not any...
Hey Nordic Team!
My requirement:-
Sensor data----------------------------->nrf52832------------------------------>Raspberry pi 3 (via blue tooth)
Is it possible...
We are working on external RTC MCP7940(i2c) interfaced with nrf52840. Please check if drivers of the same for nrf52/51 are available or any implementation of CLOCK using MCP7940...
Hi,
I tried to add 3 characteristics and 1 gatt service to my NRF52810 using with development board with 10040e (I am using gcc compiler). Then I got a error which is saying...
we are considering using .005" thick stainless steel to provide better bridging effect across the opening on the board for the battery. This will provide more strength to...
Hi
I am trying to use an antenna switching board for AoA direction finding. I know that the RADIO controls 8 PSEL.DFEGPIO pins to control switching antenna.
1. Could...
Hi,
We want to use the NRF52810 without radio and we don't want to put the external oscillator to reduce the PCB size
I would like to know if necessary to have the external...
Hi,
Some time i could not put break points inside main for sample projects provided for nRF91, i tried clean build, erasing the flash 'nrfjprog -e' and evn enable the configuration...
We would like to use a Dongle based on the nRF52840 as a BLE Central communication via NUS to our product. The example in the nRF Connect Desktop does just wat we need on...
Hi，
I want to use none secure example on nrf5340.
The code can't run with ns config(uart didn't log anything),But it works fine with normal config.
How can I sovle this...
Hi, devzone.
Since I was recommended last time, I started reading the BLE tutorial .
I first saw a this tutorial .
Even if nrF52-ble-tutorial-advertising is placed in...
Hi,
I have a custom nRF52840 board. I mistakenly tried flashing the custom nRF52840 board with STM32 firmware. From that moment on, I can't flash board. When connected...
Hi,
I want to create 2 softdevice tasks, 1 for advertising and 1 for scanning. I have ported the dependencies and some code from the ble_app_freertos_pca10040_s132 into...
