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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
Not Answered
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

The ultimate guide to maximizing your BLE and Bluetooth 5 data throughput

user8648

In my 2nd blog post in the series on Bluetooth 5, I go over one of the main features of Bluetooth 5: 2x speed. The advertised 2x speed of Bluetooth 5 is great! BUT, what does that even mean? Is it…
- 7 Sep 2017
How to build a monitoring and analytics system for your IoT embedded devices almost for free

user23263

Embedded devices are no longer ship and forget products. Once deployed, a connected embedded device is updated and provide with services and not just functionality. This paradigm shift requires adopting…
- 5 Sep 2017
Bluetooth 5 e-book (plus video tutorials, exercises, and source code)

user8648

Do you get sick of scouring the internet for Bluetooth 5 and BLE resources? Do you feel lost or get stuck during the development of your BLE project? Are you excited about Bluetooth 5 and its possibilities…
- 28 Aug 2017

Latest guides

Software Development Kit: Radio Notification

user6606

Radio Notification In this tutorial we will set up a beacon example and modify it to use radio notification. Then we will use radio notification to light a LED when the radio is transmitting. While this…
- 17 Jun 2015
Software Development Kit: Board support package (BSP)

user6606

Board Support Package In this tutorial we will use the Board Support Package to control hardware peripherals on the nRF51 or nRF52 DK. Required tools Keil 5.20 nRF SDK 11 nRFgo Studio 1.21.…
- 8 Jun 2015
Hardware design, test and measurement: nRF51 series current consumption guide

user2110

nRF51 Low power modes and power profiles documentation The low power modes for the nRF51 series are System On and System Off. You can read about them in the nRF51 Series Reference Manual v3.0 sections…
- 1 Jun 2015
Software Development Kit: Setting up device firmware update(DFU) on the nRF5 DK

Stian Røed Hafskjold

###Note: This tutorial is for the legacy DFU module included in SDK version 11 and earlier. To get started with the new DFU included in SDK 12 and above, please see the SDK documentation in the Infocenter…
- 1 Jun 2015
Bluetooth low energy: Bluetooth low energy Advertising, a beginner's tutorial

user3500

Before we begin Table of context Before we begin The "Hello world" example Advertising RSSI Addresses Address types Advertising types Bonding Advertising data Scan response data Change Log 2018…
- 31 Mar 2015