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 Devzone:
I am trying to gauge the power consumption after nrf_power_system_off() is called.
So is there a list of the hardwares that "nrf_power_system_off()" shuts...
I am using nrf52832 radios to communicate using ESB without DPL. I have selective_auto_ack=true and I set the payload.noack=true. But each time I transmit and there is not...
I am trying to create a description of my peripherals in the device tree. For example, I want to describe the pins that will control the input type for the ADC. Current input...
Open LTE Link Monitor OK, but point connections appear with the following blank interface
Here's the LTE Link Monitor that shows the blank
LTE Link Monitor is...
Hello,
I am using NRF52840 with SDK 16.0.0 and Mesh SDK 4.1.0
.I am trying to use SAADC with BLE Mesh(SDK 4.1.0). I used default example of SAADC with multiple channel...
I am new to nRF9160 development board. I have just opened the board and tried to connect following the startup instructions. I was able to see LED 3 and LED 4 blink the first...
Hi all,
I am trying to get a hang of SES platform(Using the nRF52840 Preview DK, SDK 15.3) and it's my first few trails with it. I am trying something very basic now to...
I want to read characteristics (central needs read data from peripheral whenever he want ) but don’t want to use notification.
I am trying this with authorization but it...
I have already set up a successful sender and receiver. The receiver was using an arduino board and the sender a avr at90usb162. I have now removed the arduino and moving...
Hello,
My project is using Lora + radar + ble so I am trying to let 1 radio tx at a time for FCC and power.
For this, I found time slot API and extension at the links...
Dear Nordic Team,
I am working on a product which implements OTA DFU(buttonless DFU inside). So far everything works fine and the updates are working.
The question is...
Hello,
I am using nRF52840 S140 V7.0.1. I am using ble_app_multirole_lesc example. I changed roles from “Central and Peripheral” to “Observer and Broadcater”.
My understanding...
Hi
nRF52840 SWD is push pull or open drain type?
And we want add level shifter between J-Link and nRF52840, do you have recommend level shifter PN? Or what type of level...
Current latest JLink firmware won't allow PPK working with DK RTT debugging.
The cause is the JLink chip on the DUT board won't put the SH_SWO/SH_SWCLK/SH_SWDIO in hi-Z...
