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...
Hello, I am developing a system where I have a app and a Rigado BMD-300 Module. I am using, for experiment, the nRF Connect App and in program, I use SDK 14.2 and s132 softdevice...
Hi to everyone,
sorry if this question will result stupid, but I'm really new on programming Nordic microcontrollers.
I'm trying to develop a simple ble application for...
1. Did secure BLE DFU first time for hrs app, BL jump to hrs app
2. Did secure BLE DFU second time for hts app, BL jump to hts app
3. Did nrfjprog HID keyboard app and...
Hello,
I am using NRF52840 board and SDK 14.1, Softdevice 5.0.0-2.
I am testing other devices on my board. However, it seems to work normally until 2, but the connection...
Hi,
I just try the new mesh SDK V2.0.0. And I found that there is an error if I compile the "examples\light_switch\proxy_client" more than one time.
The error is here...
Hi,
I have successfully flashed nRF24LU1+ via ISP. Right now, I am validating using USB to download firmware for future production. Here is the issue.
Our project has...
Hello all,
I'm currently working on a project with a due date coming up soon. I'm using two (2) nRF24L01's with a nRF24L01+PA+LNA shield.
Right now I have my micro controller...
I want to change the advertising data of the advertising packets with time. I did find the solution for the same in this link - https://devzone.nordicsemi.com/f/nordic-q-a...
I have a board with an NRF52832 and an LED driver. I wrote a function that bit bangs a serial stream to an LED driver. It works when I use the nrf_gpio.h library.
However...
I am working with NRF 51DK. I am trying to flash a software on the target device which uses NRF51 microcontroller. I am using NrfGo studio. I am facing an error that, Unable...
Hi All,
I am newbie with nordic, and I need some help.
I am using nRF52832 with softdevice.
I need to generate a 128 kHz clock signal (PWM pulses with 128kHz frequency...
Hello, everyone!
I am a newbie developer about nrf51.
I need to advertise my BLE and save my power.
I have read the document that nrf51 has System-on (including some...
