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 use the nRF52840 in the High voltage mode. In this mode as per my understanding, both regulator stages needs to be used. As per the datasheet, configurations given...
Hi all,
I want to update my application with the newer NCS 1.7.0 version. I've changed my west.yml, which containing only NCS-SDK as the only dependency. After running...
Hi,
I would like to setup vscode to develop nrf applications. However, I'm having a problem for the installation of the nRF connect SDK in ubuntu 21.04 (Hirsute Hippo)....
Hi，
Our products encountered some problems when doing air upgrades.
chip: nRF52832
sdk: 17.0.2
The picture above is the switch circuit part of our schematic...
Hi, I'm using nRF52832 ble_app_uart example project. In ble_gap.h file, I could see:
From my understanding, the number 4 means that the variable sm (security mode) will...
Hi,
I tried to change my UUID in the BLE_APP_UART program.
After changing I am not able to connect my NRF UART app with my device.
How do I solve this?
I'm working on NCS 1.6.1.
i plan to use a SPIS with an IRQ pin .
i refered to a sample "hci_spi" in SDK , dts is as follows.
&spi1 { compatible = "nordic,nrf-spis";...
Hi,
I would display a picture on my lcd screen. I use the driver st7735, with PCA10040 and my IDE is segger embedded. I find the documentation of nrf_gfx_bmp565_draw ...
I have a problem, like this fellow engineer here , but the solution is not applying for me.
More specifically here our function calls from application is like this:
...
This is not an official Nordic library related but I'm hoping someone could help. I'm using the Radiohead library http://www.airspayce.com/mikem/arduino/RadioHead/ And i got...
Hello,
I'm in a developing stage with the nrf52840 and today I got this error after trying to ensure the " --erase all " command from the nRF Connect software.
I know...
