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 trying to get latch functionality working on two GPIO pins, but cannot seem get the latch register to behave consistently.
I have my GPIOs configured using a custom...
Hello All,
I have following question
What is the Bluetooth SIG Host Sub System QDID of the chip nRF52832 with software: Nordic SDK version 8.24.1 and nRF Softdevice...
Dear Support team,
I am using the NFC Tag of the nRF52840, CKAA F.
What is the maximum rating of voltage and current of the NFC Tag?
-> I set NFCPINS.PROTECT = NFC which...
Hi!
What is the easiest way to compare two sdk_config files? Some tools, etc. Why do I need it:
My idea is to use "$NRF_SDK/config/nrf52840/config/sdk_config.h" as base...
Hi. Currently I am been getting NRF_ERROR_NO_MEM on nrf_sdh.c:391. I am using the nrf5 SDK 17.0.2 and the nrf5 SDK for Mesh, working primarily on the nrf52840 DK.
So currently...
Hello,
Is it possible to use the CONFIG_MPSL_FEM_NRF21540_TX_GAIN_DB config option on the app core only? Meaning if I have a proprietary controller, is there a way to adjust...
Hi Team,
I am working on NRF52832 based on the BLE mesh protocol here I am using the Light_switch example of SDK - nrf5sdkformeshv500src
Here I need to send the message...
I am connecting to the ble device from the PC through pc-ble-driver-js .
There, I am using the nrf52840 dongle with Connectivity firmware, and the wireless performance of...
good day,
is it possible to change the assigned DFU button (Button4) to other button or gpio in the secure bootloader example? if yes, where do i need to do it?
thank...
Hi,
I want to use the functions app_uart_get() and app_uart_put() to communicate between the computer and NRF52840.
But when I type a string on the computer, the app_uart_get...
As I found inconsistent information about it, I would like to clarify this:
Is the nRF52840 compatible to both Bluetooth Classic as well as Bluetooth Low Energy?
Would...
Hi,
I have a nRF5340-DK with a ATSAM3U2CA interface MCU as an on-board debugger.
For the nRF52840-DK, the interface MCU firmware is available to download: https://www...
