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...
As described in the topic, I wrote my own bootloader (located at 0x70000). When I restart from the app (located at 0x26000) and enter the bootloader, NRF_ Log doesn't work...
Hi, I am using a BL653, on which I have the following peripherals:
SPI
I2C
UART
ADC
PWM
BLE controller
Upon bootup I want mcuboot to diagnose these 6 peripherals...
Hey Nordic Team
What would be the expected quiescent current for different versions of the Thingy91 in a lp_hci_uart configuration? For instance, I've noticed that v1...
Hello,
I am a university student that is currently working on a project regarding an indoor RTLS proposed using BLE beacon system to track down an object.
After some research...
Hello all
I am playing around with the nrf52dk for the last 14days, done some progress, namely the TWI is working and I can read the sensor and printing its values in the...
Hi
I have a strange issue here.
I have been working with Nordic's sample project for AWS IoT, with the nRF9160DK.
What I usually do to see the serial output, is to view...
Yesterday, I tried to connect to my nRF5340's serial port in vscode by calling "nRF Terminal: Start terminal" from the command palette. Unfortunately, the response I received...
I am using "ble_app_beacon" code in nRF5_SDK_17.0.2 so that it beacons every 10 seconds.
When I increase beaconing period (NON_CONNECTABLE_ADV_INTERVAL) above 10.24s, the...
hello,
TCA9548A is the i2c multiplexer I am using. The problem statement is as follows:
The I2C multiplexer is connected to nRF52832 via twi communication. I2C multiplexer...
Hello,
I just saw the App update on google play store with below changelog :
Mesh library adds support for Timezone messages and generic global location messages.
But...
The project I work on is considering updating from SDK version 1.71 to 1.9.0 to benefit from some updates. (Thanks!)
As I was looking over the Known Issues I noticed KRKNWK...
Hello,
We have a fitness application that employs concurrent use of ANT+ and BLE communications on an nRF52840, that we wish to port to the nRF5340. The product brief...
Hi
I am testing the new distance estimation techniques introduced in nRF Connect 1.9.0.
I have flashed both of my nRF52833 DK kits with the sample code connected to this...
Hi,
this is something of a follow on question from https://devzone.nordicsemi.com/f/nordic-q-a/85892/basic-gpio-on-nrf52840-development-kit
I'm working with NRF Connect...
