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nRF52840 Power profiling AES CBC 256 encryption - mbed TLS 0

Hello! I'm taking some performance metrics for encrypting data on my nRF52840 device and I was wondering if you might be able to help me. The goal is to see how long and...
- development
- software
- nrf52840
- s140
6 views

0 replies

Started 23 minutes ago
by LLTMBeahan
Not Answered
Antenna connection 0

Hi, why antenna trace is connected to mounting pad instead of feeding pad of antenna in thingy 91x We are designing our device based on this. We wish to be sure about...
10 views

0 replies

Started 1 hour ago
by Vivek
Not Answered
Error -105: Command connect_to_emu_with_snr executed for 89 milliseconds with result -105 ERROR: Unable to connect to a debugger 0

I've been trying to flash an nRF52840-DK with code that successfully builds on Segger. The Segger error is "Failed to connect to target." I updated the devkit firmware with...
11 views

0 replies

Started 1 hour ago
by royp
Not Answered
Configuring external flash and internal flash for MCU Boot, Little FS, and for settings with a custom board 0

I am trying to set up a w25q128 using SPI with a nrf5340 on a custom board and had a few questions. I have used DevAcademy as a reference as I do eventually want to set up...
- development
- software
- zephyr
- nRF5340
19 views

0 replies

Started 4 hours ago
by lcj
Not Answered
Device does not wake up on charge detect interrupt 0

I have a custom board with nRF52840. It draws power over USB and the data lines are connected as well USB is defined as follows in the dts cdc_acm_uart0: cdc_acm_uart0...
- development
- nrf52840
12 views

0 replies

Started 4 hours ago
by AndyM

Recent in Nordic blog

The Power Profiler Kit

wlgrd

Many developers might be familiar with the problems that may arise when wanting to measure current consumption, especially with applications using from a couple of µA to some mA. You most probably have…
- 3 Nov 2016
Coffee timer and notification system based on the BBC micro:bit

Anders Strand

This is a summary of a three part blogpost series at www.norwegiancreations.com Introduction We at Norwegian Creations work out of the coworking space DIGS in Trondheim. In our office, we have a coffee…
- 1 Nov 2016
Use Microbit to create a remote controlled car

Lars Sundell

The ultra simple to use pxt editor for Microbit (https://pxt.microbit.org/) supports sending data using the nRF51822 radio. The tool supports using both BLE and proprietary protocols. For this project…
- 27 Oct 2016
We developed tiny robots for swarm robotics research using nRF51422 (mROBerTO)!

Jay

mROBerTO (milli-ROBot-TOronto) is a small modular millirobot designed and implemented for swarm robotics research. It was first featured in the 2016 IEEE/RSJ International Conference on Intelligent Robots…
- 25 Oct 2016
Segger Embedded Studio - A Cross Platform IDE

Hung Bui

Download and Setup Download Embedded Studio >= v3.10e Download and install the J-Link Software and Documentation Pack >= v6.10g Download and unzip Nordic's nRF5 SDK >= v12.0.1 Note…
- 21 Oct 2016
neoFlash Introduction (BLE DK + Production solution)

caram5555

Hi. I'll introduce "neoFlash" produced by Mobilian. neoFlash is whole new BLE development toolkit & production solution. With this solution you can design, implement your idea and produce…
- 29 Sep 2016