Nordic DevZone

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nRF54L15 QFAA — C9 Ground Reference with Custom PCB 0

Hi, we are designing a custom board based on the nRF54L15 QFAA (QFN48) using a chip antenna with coplanar waveguide feed on a 4-layer PCB. In the Nordic reference design...
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0 replies

Started 22 minutes ago
by Tom_H
Not Answered
The system on current is larger than that specified in the specification 0

Hi I use the light ctrl example from NCS 3.2.4 on the 52840DK v3.0.1, serial communication with an external MCU is required. After suspending the UART and disabling Mesh...
- development
- software
- nRF54L15
- mesh
- bluetooth le
- nrf52840
27 views

0 replies

Started 1 hour ago
by John
Not Answered
Max-lifetime nPM2100 design: choosing BOOST VOUT, CVBAT and CVINT for a CR2032-powered NRF52 / NRF54 custom board 0

Hello, We're improving a battery-powered (CR2032) sensor tag based on an NRF52833 with a 868 MHz transceiver. We want to use the nPM2100 PMIC and would like to optimize the...
- battery
- nPM2100
- Evaluation
- hardware
21 views

0 replies

Started 1 hour ago
by Mathias Mitterdorfer
Not Answered
About QDID For Sig Ceritifaction 0

Hi. I am attempting to obtain SIG certification. I am using ncs v3.1.1 with nRF52833. Based on the link below, https://docs.nordicsemi.com/bundle/comp_matrix_nrf52833...
35 views

0 replies

Started 7 hours ago
by BEN_HBC
Not Answered
disabling ECP in MBEDTLS 0

I'm trying to put my code on a RAM/ROM diet and cut out any extra cruft so it will fit in an nRF52832. It used to fit with older SDKs, but not with the newest (v3.2.3). ...
28 views

0 replies

Started 17 hours ago
by Will_20241202

Recent in the DevZone Blog

Migration from µESB to nrf_esb

Rune Holmgren

List of changes from µESB to nrf_esb All functions, structs, enums and defines have been renamed from uesb_xxx to nrf_esb_xxx. Events: Events used to be triggered within radio interrupt context…
- 18 Mar 2016
Deprecating support for CMSIS Pack in nRF5 SDK

Pär H

Some news I wanted to highlight from the SDK team. What With the release of nRF51 SDK v7.0.1 in Oct 2014, we introduced support for CMSIS pack. The main motivation was to have an easy to use dependency…
- 17 Mar 2016
Production release of nRF5 SDK v11.0

Pär H

With the alpha release of nRF5 SDK v11.0 in December 2015, we took a major step to enable the smooth migration path within the nRF5x family for developers. A clear indicator of this, is visible by the…
- 17 Mar 2016
Monitor Mode Debugging - Revolutionize the way you debug BLE applications

Jørgen Holmefjord

The information in this post is outdated. Please refer this tutorial for updated information. Motivation Monitor Mode Debugging solves the biggest problem when debugging nRF5 devices. It allows BLE applications…
- 15 Mar 2016
Scope your Bluetooth RSSI

Jason

Hi developers, We just released a BLE-Scanner App on the iTunes , and free for download. Alos, the app is an open source project for iOS (Swift and Objective-C): https://github.com/ucxpresso/ucxpresso…
- 5 Mar 2016
Readiing humidity from HTU21D sensor using TWI

Fredrik Sundt Brynhildsvoll

##Measuring humidity using TWI on nrf52## In this post I will explain how the nRF5x chip can be used to communicate with a sensor over TWI (I2C). To run this example extract the files to examples -…
- 24 Feb 2016