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Problems configuring Device Tree and GPIO for PCA9538 GPIO expander 0

I'm developing with an NRF52832, using NCS v2.6.1/Zephyr 3.5.99 My custom hardware has three NXP PCA9538 GPIO expanders on it, to allow me to control various address and...
21 views

0 replies

Started 8 hours ago
by Mike Austin (LPI)
Not Answered
Unable to add multiple peripheral connections on my nrf52840 dongle 0

I think this code snippet is causing the issue, since I am able to make the device work by setting: ' NRF_SDH_BLE_PERIPHERAL_LINK_COUNT = 1' and 'NRF_SDH_BLE_TOTAL_LINK_COUNT...
- development
- software
- bluetooth le
- nrf52840
- s140
31 views

0 replies

Started 13 hours ago
by Subbu_queter
Not Answered
Zephyr usage for NPM1300 GPIO use as On/Off Control input for BUCK0 and BUCK1 0

I am working on a project where I am using the npm1300 with host nrf5340. The BUCK1 powers a sensor and BUCK2 powers the nrf5340. I have a SPDT switch connected to GPIO0 and...
- development
- software
- zephyr
- nPM1300
- nRF5340
33 views

0 replies

Started 15 hours ago
by mirhamza708
Not Answered
Channel Sounding: Result Quality in NCS? 0

Hi, Is it possible in BLE channel sounding in ncs 3.0.1 to get some information about the quality of the distance measurement for each method? We have three ways to get...
50 views

0 replies

Started 1 day ago
by witc
Not Answered
Iterative Live PLOTTING of our localisation data 0

Hi, my name is Nick De Leenheer, and i am finishing my thesis on indoor localisation with CHANNEL SOUNDING. i currently got these outputs in my venv using SERIAL: so i...
- development
- python
- software
- beacons
- nRF54L15
- bluetooth le
37 views

0 replies

Started 1 day ago
by NickDeLeenheer

Recent in Nordic blog

Bluetooth pairing vulnerability

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The Bluetooth SIG released an errata for the 4.2 and 5.0 versions of Bluetooth specification on July 23rd relating to a potential vulnerability with the pairing procedures. For Bluetooth low energy; this…
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The Thingy:52 IoT Sensor Kit is a fancy development board that combines the nRF52832 SoC, a handful of sensors and user interface components, and a rechargeable battery. Although the Thingy is available…
- 20 Jul 2018
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nRF Mesh are open source libraries for building your own Android and iOS Bluetooth mesh apps. It is also the name of the apps demonstrating a subset of the capabilities of the libraries. Use them in test…
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nRF52832 Buttonless DFU Development Tutorial - GitHub

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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…
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Optimizing Power on nRF52 Designs

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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
New Smart Remote 3 SDK release enables cost optimized Bluetooth 5 voice remote controls

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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…
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