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,
the pull-up resistance Rpu of GPIO pins as stated in Product Specification v3.1 in Table 62 is supposed to be 13 kOhm (typ). Since we measured a different value on pin...
I started development with the S132 (SDK 15.0.0) peripheral example "blinky". After some modification, it handles all necessary communication with my phone flawlessly. Now...
I'm attempting to use the USB MSC example (from nRF5 SDK v15.0.0) with external flash chip replaced with Winbond W25Q128FV and I see the following logs:
[00:00:00.000,000...
Hi,
I have designed a customized for nrf52832 with a trace antenna. I haven't used any low pass filter and made the changes inside sdkconfig.h file to use RC and that board...
Hi,
I'm using nrf51822 module purchased from www.waveshare.com/core51822.htm . I'm running uart over ble application example. I commented uart_init() function in main(...
Hi,
I have the following setting. I have a dongle with with a nrf52 which sensd all data received from the NUS service to the host via a uart and a FTDI. The FTDI is capable...
Hi.
I want to implement multirole on the nRF52832. I want to advertise beacon data while scanning. So, I modified ble_app_uart_c in the ble_central example. Below is a description...
Hello,
I would like to disable and enable the nus_data_handler in my code to work with several interrupts, so I need to disable that handler and then reenable that again...
hi,
I am using nRF51-DK board as external programmer to program Minewtech Minibeacon having nRF51822 chipset (QFABC1, 128KB flash and 16KB RAM).
Tools:
SDK: nRF51_SDK_10...
Hello, Is it possible to use a RedBear V2 with the DAPlink as a Bluetooth dongle, apparently, the DAPlink can function as a USB-UART bridge. I'm new to SoC and am trying to...
Hi
I am trying to load my shiny new NRF52840 dongle with a simple blinky app using the nRF Connect (v2.4.0) but I get an error stating that the 'Region starting from 0x0...
Hi,
I follow exactly the same as "Interactive mesh provisioning and configuration" and stuck at "Adding a Light Switch client (optional)" part.
Everything looks fine,...
I am working on a J-link command line.
i just want to lock a device after a write a binary file into device.
In j-link there will be option for a unlock a device like...
Hello,
I'm developing a program using nrf52832 DK and SDK V15.
I want to activate the SPI transmission when NRF_RADIO->EVENTS_END occurs using the PPI. I follow the PPI...
