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...
I want to know that, during the boot process there will be sign verification from boot loader, now can we use mbedTLS for sign verification.
If yes, please give some information...
Hi,
I'm trying to create a DFU controller on a secondary board, and have been referencing the info center and nrf toolbox android app to get started. I've run into an issue...
Hi, I am using Mesh V4.2.0 and RF52840 light_lightness example. I want to have more than 40 server nodes for one client, but when I increased more than 40 it keeps showing...
Hello,
I am trying to develop a set of code that will receive data on uart 1 and transmit that data on uart 2, and vice versa.
I have verified via testing printk's that...
Hi everyone,
First, my current environment is SDK 17.1, s332 v7.0.1 and nrf52832.
We recently have migrated from SDK 14 and we are still facing some problems, we have...
Hi. I have a problem, after upgrading the plugin nRF Connect for VS Code to a version higher than (2021.10.103) do not load modules of this plugin (photo attached). If I install...
Hello,
We are trying to setup the building environment for a nrf9160 device. We use the nrf Connect Desktop Toolchain for installing the environment and then we download...
Hi,
I want to connect to Google Cloud IoT with a modified asset_tracker and want the TLS done by the modem like in asset_tracker.
Google has a primary and a backup root...
Hi there!
After having worked with the nRF5 SDK and nRF SDK for Mesh, I'm off to a start for a project with LTE; CoAP to be precise. I'm using the nRF Connect SDK with Visual...
Hi,
I am working on a 2-wire uart to save GPIO and try to get as low current consumption as I can get.
Here is how I want it to be:
My custom 52840 board have 2-wire...
Hi,
I have created a custom board with a nrf52840 on it. I am working with Embedded Studio v5.64 and the Nordic SDK v. 17.1.0. When I use the preprocessor definition BOARD_PCA10056...
Hello Nordic experts,
Recently, I would like to implement high throughput with multi links. to optimize the system, I have the following doubts:
First of all, let...