Nordic DevZone

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Printed PCB antenna and aluminium housing 0

Hello, My BLE board with a printed PCB antenna, preferably a meander one, will be housed in a perforated aluminium casing. Will I be able to communicate with the outside...
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0 replies

Started 2 hours ago
by Morgane Baille
Not Answered
nRF7002 over SPI (nRF5340 host, NCS 3.2.1): intermittent "RPU comms test: sig failed: expected 0x42000020, got 0xaaaaaaaa" on one unit after RDSR2/RDSR1 wake-up succeeds — what does 0xAAAAAAAA indicate, and what is the recommended host recovery? 0

Setup Custom board, nRF5340 application core as host, nRF7002 on SPI ( nordic,nrf7002-spi , 24 MHz), nRF Connect SDK v3.2.1, SPI driver wifi_nrf_bus (SPIM). Supplies...
- nRF Connect SDK
- Wi-Fi
- hardware
- production
- nRF7002
- nRF5340
19 views

0 replies

Started 3 hours ago
by sean012
Not Answered
nRF9151 Proprietary PSM 0

Hello, I am currently working a project, initially based on nRF9160, which is now equiped with nRF9151. The device sends data to nRFCloud using CoAP, every 15 min. The device...
21 views

0 replies

Started 3 hours ago
by Vincent44
Not Answered
Development of an NTN IoT Tracker with asset tracker template 0

Hello everyone, i am absolutly new to the nRF9151 plattform and the asset tracker template. So far i have digged through the github repo and also through the code in...
- software
- nRF Connect SDK
- nb-iot
- Evaluation
- nRF9151
- NTN eval
- Asset Tracking
35 views

0 replies

Started 5 hours ago
by MZI0
Not Answered
Move Generated Edge AI Lab model define macros from source to header files. 0

Hi DevZone support team, We have been using the Nordic Edge AI Lab to create tiny ML models. These models auto-generate the model's C code across three files: nrf_edgeai_user_model...
56 views

0 replies

Started 11 hours ago
by Aeyohan

Recent in the DevZone Blog

Bluetooth on a desktop computer (Windows, Mac, Linux)

kbaud

Posting this here in an effort to save the time of anyone else who is wanting to control a device from a desktop computer. Our application is a motor control device that is wirelessly controlled from…
- 4 Jan 2018
Writing BLE firmware with a few lines of code part 2

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Second part of the series Writing Bluetooth LE firmware the easy way blog. This second part shows how to read and advertise the environment sensor data (BME280 using Motsai Neblina module and BME680 using…
- 3 Jan 2018
Intro to ShockBurst/Enhanced ShockBurst

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The first generation of wireless PC accessories to achieve widespread success (the ones that shipped with a dongle in the box) adopted 2.4GHz radios because these radios offered the optimal trade-off between…
- 1 Jan 2018
Writing BLE firmware with a few lines of code

Nguyen Hoan Hoang

Writing a BLE firmware can now be done with a few lines of code. The code example bellow is all you need to write for a non-connectable BLE firmware that advertise a counter value every second in the…
- 29 Dec 2017
nrF52 Tutorial: ETM Instruction Trace with Keil MDK

Bob Boys

Hello I wrote a tutorial on using the nrF52 Development Kit with Keil MDK. www.keil.com/appnotes/docs/apnt_308.asp This document features essential debugging capabilities of the nrF52 series. ETM Instruction…
- 15 Dec 2017
One minute to understand BLE connection data package

viewtool

1.Profile During connection procedure of BLE, there are three packages: SCAN_REQ, SCAN_RSP 和 CONNECT_REQ。 SCAN_REQ： Scan request, issued by MASTER DEVICE, send to SLAVE DEVICE，sent by the Link Layer…
- 15 Dec 2017