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,
I'm trying to use the extended advertising to advertise more than 31 B per packet.
I have been through posts on this forum and the ble_app_rscs example to figure out...
I write a code for read the temperature via BLE. The code is modified from the example "android-BluetoothLeGatt-master". But the CallBack function onCharacteristicRead for...
Hardware:
a. nRF52840 DK baord as client
b. nRF52840 DK baord as server
c. nRF52840 DK baord as provisioner.
procedure:
1. Through segger embedded studio I have...
I am using nRF52832 with SDK 14. My app has bootloader and dfu. Everything was working fine with external crystal. I changed my clock source to RC and used these recommended...
hello, I have developed nrf52840 for multiprotocol ble/zigbee.
I want to simply send & receive zigbee packet not using zboss network.
I already tested example "wireless_uart...
I have two nrf52832 boards, both being developed with SDK v11 and the s132 soft device.
Board one is given commands over UART to communicate over ESB with board two. Board...
Summary of Issue: 8 dongles are used in a test system that each dongle will communicate with 1 device. Testing can start ok but after some runs, one of the dongles can not...
According to nRF52840 Product Specification v1.0, a ll the reference circuits are designed for use with a 50 Ω single-ended antenna. Why is the calculated result by AppCAD...
What would be the best example to start with my project which involves sending sensor data to mobile phone applications using ble? i have nrf52 DK and SDK 15.0
Thanks,
We're using RTT with an 52832 and it works fairly well, really can't complain much except...
On my PC everytime I launch a debug session I need to launch RTT viewer exe...
I'm using Rigado BMD350 evaluation board. I'm printing to serial port (COM3, speed 112500) using NRF_LOG_INFO.
However, the logging does not appear until debugging is...
In a recent project, me and my team have been trying to send data from 3 PTX devices to a single PRX device (the devices are all nRF24L01+) at a constant rate of 1600Hz from...
hi all!
Like two of my predecessors, I am trying to put a CR95HF into operation. I chose the nRF52832 DK as MCU (SDK 15).
[thread= https://devzone.nordicsemi.com/f/nordic...
I changed only source clock part to internal clock and it doesn't do advertising. When I debug it, it starts to run. When I finish the debug session advertising stops again...