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Recommendations: Where to hire nRF52 contractor for help with running Tensor Flow Lite for Microcontrollers model? 0

System Details: Board: Custom Chip: nRF52840 (also nRF52833) PCA Number: PCA10056 SoftDevice: S140, v7 nRF5 SDK: Version 16.0.0 mdk version: 8.46.0 nrfjprog...
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Started over 4 years ago
by user89527
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Zephyr is not able to advertise and keep central connections after "bt_conn: Unable to allocate TX context" 0

Hi everyone. I catch a terrible issue When I use nrf52840 and NUS Android app and had for a short time a bad rssi (because of long distance between Android and SoC) and...
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Started over 4 years ago
by user103465
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Zephyr in-project libraries 0

Dear Nordic, Could you please suggest and and expamle or advice how to use in-project libraries properly (not 'externally built' as an know example shows). It's better to...
87 views

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Started over 4 years ago
by user103429
Not Answered
Using irk to get private mac-address 0

Hello We need to scan for more than 8 devices, so we can't use witelist directly. We have an idea to use presaved IRK and mac-addresses and use scanning without witelist...
104 views

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Started over 4 years ago
by user7566
Not Answered
Fixes of the SD card driver 0

I am using the SD card driver from nRF5 SDK v17.0.2. Device nrf52840, IDE Segger, Custom PCB. nRF52 DK as progremmer. There are problems when deinitializing the SD card...
81 views

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Started over 4 years ago
by user106000

Recent in Nordic blog

Visualising your memory usage

user2551

The linker in the GCC toolchain, ld, produces a *.Map file which shows you how the memory on your micro is being used. This file is a goldmine of information but it's a bit difficult for humans to absorb…
- 2 Dec 2014
Using the ADC with the S110 SoftDevice

user2110

A good place to start with getting to know how to use the ADC with the S110 SoftDevice is by using one of the BLE ADC code examples provided on Nordic's Github page, where BLE examples have the "ble_…
- 28 Nov 2014
Nordic sponsoring hackathons

user3110

Right before Web Summit - the "Davos for Geeks" - Nordic Semiconductor sponsored its second Hackathon in Dublin: the Hardware Hackathon. As a sponsor Nordic provides hardware and mentors for…
- 21 Nov 2014

Latest guides

Software and Protocols: How to connect nRF9160 DK to Google Cloud

user92402

This project was originally made in an outdated version of NCS, but it has now been updated to NCS v1.5.0. The instructions are the same as before, but the code is different. Disclaimer: This is a student…
- 17 Jul 2019
Mesh Networks: Automating Nordic BLE Mesh Provisioning

user17370

Purpose This document will show how to automate the provisioning process for Nordic BLE Mesh nodes using Python scripting. When provisioning nodes using PyACI (Python Application Controller Interface)…
- 8 Jul 2019
Bluetooth low energy: MIDI over Bluetooth LE

user2982

I implemented parts of the BLE-MIDI service along with a small example application. I wanted to share it here on the blog, in case someone would find it useful. The intended audience is primarily someone…
- 30 Jun 2019
Mesh Networks: Thread Tutorial: Practical guide for device upgrade OTA

user73423

This getting started guide is meant as a more detailed practical guide for the Thread Secure DFU Example found on Infocenter which demonstrates upgrade of firmware over the air (OTA). For any questions…
- 7 Jun 2019
Hardware design, RF test and coverage: Measuring PSM idle current on the nRF91 DK

Stian Røed Hafskjold

New updated guide can be found here: Getting started with current measurements on the nRF9160 Or Please follow the official documentation when using v1.0.0 of the DK: - Prepare the board for measureme…
- 28 May 2019
Mesh Networks: Zigbee Tutorial: Practical guide for device upgrade OTA

user73423

This getting started guide is meant as a more detailed practical guide for the Zigbee OTA (Over the Air) Upgrade Client Example found on Infocenter. If you have any questions regarding Zigbee or Zigbee…
- 27 May 2019