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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
16 views

0 replies

Started 5 hours 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...
17 views

0 replies

Started 6 hours 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...
18 views

0 replies

Started 7 hours 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
25 views

0 replies

Started 9 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
16 views

0 replies

Started 10 hours ago
by AndyM

Recent in Nordic blog

nRF52 Development with CLion

dansheme

TL;DR If you just want to navigate (without debugging) through the nRF5-SDK using CLion, follow the following steps. For debugging go to “Debugging the nRF52 with CLion” in the full post. (optional…
- 22 Jun 2017
What mom didn't tell you about ble_app_att_mtu_throughput on the nRF52840 evaluation board

George

Introduction: This is a guide for the uninitiated, which I am most qualified to write. These tips cover the items I wish I had understood when I got my evaluation kits. Nordic support covered these…
- 16 Jun 2017
Introducing Nordic’s new software licensing schemes

Reidar Martin Svendsen

We are very excited to inform you that we have introduced our new software licenses with the release of SDK v13.0. The new licenses are based on the well-known BSD license class and give more flexibility…
- 15 Jun 2017
Open source project for live monitoring and troubleshooting of IoT systems and networks (now supports nRF52832)

Yaniv Nis

IoT systems are all about analytics from physical infrastructure and are expected to work accurately. After deploying an IoT system one must take care of supporting customers, assure SLA and run root…
- 13 Jun 2017
Bachelor's Project - The "Earthquake Machine"

Andreln

The Earthquake Machine This is a brief overview of our bachelor's project results. The bachelor's project is given by Nordic Semiconductor for students at NTNU. Our goal was to induce resonance in objects…
- 13 Jun 2017
Programming nRF52832 boards in Python with Zerynth

lfcerf

Released in December 2016, the new Bluetooth 5 offers truly exciting possibilities for home, industry, and commerce as well as the more traditional areas of wearables and personal devices historically…
- 7 Jun 2017