Nordic DevZone

Recent and unreplied - Help your fellow developer and earn points!

Not Answered
NRF UARTE zephyr driver may mismatch PM device get/put leading to inflated PM usage count for device 0

With PM device runtime enabled ( CONFIG_PM_DEVICE_RUNTIME =y ), calling uart_irq_tx_disable (actual driver function uarte_nrfx_irq_tx_disable) may result in increase the PM...
9 views

0 replies

Started 11 minutes ago
by Nathan Boyd
Not Answered
nRF54LM20A: VBUS current of the USBHS PHY, and VBUSOUT of the nPM1300 as its source? 0

We feed the nRF54LM20A’s VBUS pin (the USB high-speed PHY) from the nPM1300’s VBUSOUT, so that the PMIC’s input protection guards the module and the processor sees VBUS only...
19 views

0 replies

Started 4 hours ago
by Project NIC
Not Answered
nRF52 DK On-Board Debugger (nRF5340) Not Detected 0

Hello, I am experiencing an issue with my nRF52 DK. The target nRF52832 appears to be working, but the on-board debugger is not functioning. Symptoms: No power/debug...
25 views

0 replies

Started 6 hours ago
by GokulPrasanth
Not Answered
Request DECT NR+ MAC/PHY firmware for two nRF9151 DKs and unable to run 'dect' command on Modem Shell of nRF9151 kit 0

I have two nRF9151 DKs and want to evaluate direct, SIM-free DECT NR+ communication using FT and PT roles. Please help me with: - DECT NR+ MAC/PHY modem firmware, rather...
21 views

0 replies

Started 6 hours ago
by Manju0
Not Answered
nRF21540 DK Scanning RSSI Does Not Go Below -80 dBm with FEM (LNA) Enabled 0

Hardware: nRF21540 DK SDK Version: NCS 3.4.0 Problem Description: Modified the observer sample to scan for a specific device, using nRF21540 DK as the scanner with FEM...
86 views

0 replies

Started 3 days ago
by Bobing

Recent in the DevZone Blog

How to setup the Thread demo displayed live at Google I/O

Petter Myhre

Google I/O was wrapped up last week. One session was particularly interesting: "Connect Thread Devices to the Cloud with IoT Core". In it Google explains how the Thread protocol and their Cloud IoT Core…
- 15 May 2019
Field-testing how distance affects the behavior of LTE-M and NB-IoT

Petter Myhre

There is an updated field test at the same location from 2022. During the updated field test, we captured more parameters for both LTE-M and NB-IoT devices and, we captured power measurements of the cellular…
- 2 May 2019
SEGGER Embedded Studio Nordic edition updates v4.16

Hung Bui

Recently, we've updated the SEGGER Embedded Studio Nordic edition (SES) to version 4.16 (SES Nordic Edition is special version of SES built specifically for nRF Connect SDK). This updated version introduced…
- 12 Apr 2019
nRF52840-DK Range Testing With BLE, ZigBee and Thread Protocols at 0, 4 and 8dBm Transmit Power Settings

notsane0

Range testing of any RF scheme is inherently limited by the RF environment, antenna design, tuning and many other factors. The usefulness of range testing is to provide a basis for comparison while keeping…
- 28 Dec 2018
Thingy:52 MOSFET Usage

gamnes

This blog post describes how you can take advantage of the 4 MOSFET's on the Thingy:52. DISCLAIMER: Please verify all information that is used/retrieved from this blog post. Some of the information…
- 27 Dec 2018
Using the Power Profiling Kit to measure Current Draw on an External Device

notsane0

The Power Profiler Kit (PPK) is a flexible tool for measuring the real-time current draw of nRF5x designs. When used as an add-on board to measure the nRF5x current of an attached development kit (DK)…
- 26 Dec 2018