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 Nordic，
I am using nrf52840 custom board. May I ask, can I replace 4.7uf near VDDH and VBUS pins to a larger cap, like 10uF? As far as I can see, these caps are only...
I wrote some code to read the Adafruit PDM Microphone Breakout board sensor output (ST MP34DT01-M microphone) with Zephyr and nRF Connect SDK into the Thingy 91.
I do this...
Hello
Im trying to use my iPhone 13 with your application nRF Connect as a peripheral.
For some reason the moment I make a connection with another device it automatically...
Hello,
I am using the Adafruit Feather nRF52 Bluefruit LE - nRF52832 for a project where I will have to transmit and receive data over Bluetooth Low Energy between two of...
Hi,
I have a nrf5340 SPIS peripheral being driven by an STM32H753 micro. Data transfer works fine except when I connect a scope probe to the CSN pin. With the scope probe...
Hi everyone,
I have this problem with the firmware protection method in nRF52833. As far as I know, when using secure boot-loader, it can prevent other programmers to flash...
Hi everybody,
I want to modify the Tx characteristic on Nus service to Indicate.
Keeping if is possible Rx characteristic as notification.
Are there some tutorial or...
Hello, support
I use nRF52833 SoC and need to host it with external NXP MCU to control its function, interface is 3 pins only, I wonder whether there is any example code...
Hi all,
I'm trying to debug my nrf52480 with vs code.
I followed the nRF Connect for VS Code tutorials: Add an existing application, add build configuration and than...
Hi Guys,
I want to have some BT-SIG RF PHY tests on nRF5340 DK with R&S CMW270.
I can perform direct test mode in nRF Connect for Desktop,
but I cannot connect nRF5340...
Hi, I am developing my own application based on the newest demo direction _finding_connectionless_tx and direction_finding_connectionless_rx with Dev board nrf52833.
I am...
Dear Nordic Engineers
I used NRF CONNECT SDK on NRF52840,I have some questions,Please help me.
1、I used the buttons module of the Common Application Framework ,but I found...
Hi Nordic:
We are working on a project, using NRF52832, which has the functions of softdevice+bootloader+ble+dfu, the SDK we use is version 17.0.0,
and RTC2 is used as...
Good morning,
I must developped a product with BLE module with nrf52840 chip. The product must comunicated with android product and windows 7, 10 and the product must...
I am using nRF52840 development software based on ble_app_uart_c, and I found that when I set NRF_LOG_DEFAULT_LEVEL as 1, if I download the software by Segger, the device...
