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Design issues regarding a shared antenna for the NRF52840 and NRF7002 0

I am designing a brain-computer interface (BCI) product that requires both Wi-Fi and Bluetooth connectivity. For this, I have selected the nRF52840 and nRF7002 chips; specifically...
- nrf52840
- hardware
- production
- nRF7002
8 views

0 replies

Started 15 minutes ago
by JASONMENG
Not Answered
nRF54L15 reference design: are ±0.05 pF tolerances necessary? 0

I’m referring to the nRF54L15 Product Specification, document 4503_018 v1.0: Section 10.3.1, “Circuit configuration 1 for QFN48 (QFAA),” starts on page 889. Figure 180,...
21 views

0 replies

Started 1 hour ago
by Jonsiann
Not Answered
Physical board support 0

I'm not sure if I can share the files here, but you can email me at kc6ete at gmail if you want a copy It's a four color print designed for the Snapmaker U1 though it can...
64 views

0 replies

Started 3 days ago
by DVH
Not Answered
Constant offset observed with Phase-Based-Ranging and Round-Trip Time when estimating distances with Bluetooth Channel Sounding on two nRF54lm20-DK 0

Dear Team, I have been running two nRF54LM20-DK as Initiator and Reflector for Bluetooth Channel Sounding. I adjusted the ranging algorithm RAS_Initiator to print Local...
151 views

0 replies

Started 6 days ago
by Rehan0
Not Answered
How are you automating PPK2 measurements 0

Hi, I'm trying to find out how people automate current measurements with the PPK2 beyond doing it by hand in the Power Profiler app. From the threads here it looks like...
- software
- Evaluation
- Other
- production
253 views

0 replies

Started 1 month ago
by Jakub Janik

Recent in the DevZone Blog

nRF52832 Buttonless DFU Development Tutorial - GitHub

gamnes

This tutorial is valid as of 2018-06-06, updates to tools and SDKs might have been made since then. Please review the information on http://infocenter.nordicsemi.com/ to see if any updates have been made…
- 12 Jun 2018
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notsane0

As customers reach the end of their design cycle, their attention generally falls on power optimization, especially for battery powered designs. The following are hints for achieving the lowest possible…
- 30 May 2018
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It has been some time since we released new SDK for the nRFready Smart Remote 3 for nRF52 Series. The recently released rev 1.2 of the firmware introduces a lot of new features and improvements. This SDK…
- 24 May 2018
Accurate State of Charge Measurements For Li-Ion Batteries Using a State of Charge vs Open Circuit Voltage Lookup Table

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We have had a few questions on the Nordic DevZone related to state of charge estimation of Li-Ion batteries when used in conjucture with an nrf52 DK. This blog post will show you how to customize your…
- 14 May 2018
Testing Long Range (Coded PHY) with Nordic solution (It Simply Works)

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**Project and hex files for testing this is attached in the end of this blog. Introduction There has been a lot of discussion/testing/confusion about testing the long range feature of Bluetooth Low Energy…
- 2 May 2018
Introducing experimental release of Programmer Application

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nRF Connect for desktop has proven its flexibility by being cross platform and ability to install and update applications based on users need. Motivation Our initial goal was to modernize and cover…
- 30 Apr 2018