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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...
77 views

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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

0 replies

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

0 replies

Started over 4 years ago
by user106000

Recent in Nordic blog

6LoWPAN Ubuntu VM Linux Image

user5625

Hi, guys. nRF51 IoT SDK is needed Raspberry Pi, so I make the VMware Player Image for Ubuntu 14.04.1 LTS 64bit(linux kernel update to 3.18.3). Even if don’t have Raspberry Pi, can use the 6lowpan!! And…
- 7 Feb 2015
Recent updates to RKNRFGO

user2867

I've recently updated some of the functionality on RKNRFGO, the OSX app which programs code and softdevices onto the Nordic dev boards. The latest is V 1.0.9 and can be obtained from Sourceforge. …
- 4 Feb 2015
Getting started with micro-ESB on nRF51

user2167

micro_esb_wireless_uart.zip---------- Proprietary protocols on the nRF51 Although Bluetooth Smart is designed for low power operation and is a great way of connecting your things to a phone or other…
- 2 Feb 2015

Latest guides

Hardware design, test and measurement: nRF52832 Specific PCB Guidelines

user9102

This guide will cover the specific areas that must be paid extra attention to when designing a PCB for nRF52832. It is intended as a nRF52832 specific addition to the General PCB design guidelines for…
- 10 Jun 2020
Hardware design, RF test and coverage: iBasis eSIM International Coverage Update

user2124

Since Nordic Semiconductor announced that it has partnered with one of the world’s largest international cellular carriers, iBASIS, to use nRF9160 System-in-Package (SiP) module and to include an iBasis…
- 4 Jun 2020
Getting started: Getting NB-IoT Demo running on Thingy:91

user89293

The Nordic Thingy:91 is a cellular IoT prototyping platform. It is based on the nRF9160 System-in-Package (SiP). The nRF9160 has an integrated modem that supports both LTE-M and NB-IoT. The factory programmed…
- 29 May 2020
Hardware design, RF test and coverage: Using nRF9160 against R&S CMW500 (or CMW290) in signalling callbox mode

user89029

This blog clarifies what are the basic requirements when nRF9160 is used in signalling/RF testing against R&S CMW290/500 test setups. Setting up: The RF attenuations can be modified from RF settings->RF…
- 31 Mar 2020
Bluetooth low energy: Mocking CoreBluetooth

user3284

CoreBluetooth is the native iOS framework to communicate with Bluetooth-enabled Low Power (LE) devices, except iBeacons (which require CoreLocation) and HomeKit devices. It is easy to start with, if one…
- 9 Mar 2020
Getting Started : Build NCS application firmware images using Docker

user24652

How to compile a NCS application using Docker so you don't need to install dependencies directly in your system.
- 17 Feb 2020