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...
[ Just figured out it doesn't work the way I thought ]
Hi,
Right now I'm looking down at the nrf52840 datasheet, because I would like to do a project with such MCU, but...
Hello,
I'm trying to work through exercise 2 of the Nordic Developer Academy. It has me using the Blinky Sample. When I add a build configuration I get an error. I have...
We are currently working through Exercise 5 – FOTA over Bluetooth Low Energy using the nRF5340 DK and encountering an issue where the mobile application (nRF Connect for Mobile...
Setup: NCS v2.8.0 nRF52840
Hi,
I would like to ask about the implementation of Zephyr's SAADC driver (` adc_nrfx_saadc.c `).
In the project I'm working on, I need to...
I have a preset stored in CMakePresets.json:
When I go to create a new build configuration with the preset, the extension creates an Extra CMake Arguments row with:
...
I am working with SDK v2.3.0 and a custom board with nRF9160
When I wanted to start my project again after some time, the build configuration had disappeared.
And creating...
Hi everyone,
We're using the "Manufacturer Specific Data" field within its advertising packets to send the firmware version to a phone application. It requires the company_indentifier...
Hi, I'm working on provisioning a Pre-Shared Key (PSK) during manufacturing for an nRF5340 device. The device needs access to the PSK at runtime to generate authentication...
Hi,
I tried to add a pairing PIN code feature for connection with a central device (based on the reference: Migrating to Peer Manager ) in the ble_app_uart example of the...
nRF54L15 would be used as thread RCP, host processor would use uart to communicate with the rcp. They would behave like a OTBR.
I also need to do device firmware update...
I have created a custom board with an NRF52840 on an Ebyte E73-2G4M08S1CX. I am trying to burn a bootloader to the chip using OpenOCD and a Raspberry PI Pico W as a debugger...
Hello, I'm developing with an nRF54L15 Revision 1 (QFAA-B00). I'm encountering a problem described in the errata: 3.4 [8] SPIM: Wrong data is transmitted on MOSI (Symptom...
Hi,
I am using the nRF52840 with nRF-SDK version 16.0.
At random intervals, I encounter the following error:
"[00:02:51.009,460] <error> app: ERROR 1813 [Unknown error...
the older nrf52-DK has a header for external and one for current measurement.... how do i achieve something similar on the nrf54L15-DK, which exposes the 3-pin P6 header?...
Hello
I'm working on a custom electronics board with an nrf54L15 (QFAA). This MCU is interfaced with an EEPROM memory (24FC16T) via an I2C bus connected on P1.03(SCL) and...
