Nordic DevZone

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

Not Answered
nRF54LM20B I2S DAC (MAX98357A) support – feasibility, sample application, and overlay file 0

Hello Nordic Team, We are trying to test an I2S DAC (MAX98357A) with the nRF54LM20B EVK . Could you confirm if this is supported and which sample application is recommended...
17 views

0 replies

Started 2 hours ago
by Subhiksha
Not Answered
nRF5340 unable to enter MCUboot serial recovery mode via UART 0

I am trying to enter MCUboot serial recovery mode on an nRF5340 through a UART command. I mainly followed the Nordic tutorial below: https://academy.nordicsemi.com/courses...
18 views

0 replies

Started 3 hours ago
by Ki0
Not Answered
DFU fails after NCS SDK update from v3.2.4 to v3.3.0 on custom nRF54L15 board with compressed images 0

We are using a custom board based on nRF54L15 with MCUboot and compressed image DFU over OTA. DFU was working correctly when updating between NCS v3.2.0 and v3.2.4, but after...
26 views

0 replies

Started 5 hours ago
by Aasim_
Not Answered
Mesh OTA couldn't resume after target node reset 0

Hi， I use NCS 3.2.4 and 54L15 DK. In the DFU target, I added configuration and also added the following content in dfu_recover function. After the distributor...
- software
- nRF54L15
- mesh
- nrf52840
- Pre-production
28 views

0 replies

Started 6 hours ago
by John
Not Answered
nrf52840 ncs-v3.0.2 Power consumption 450μA 0

Hello, I am developing a low-power nRF52840 product using the ncs Zephyr environment. Currently, I have suspended peripherals such as UART and I2C, allowing the system to...
47 views

0 replies

Started 7 hours ago
by njghzht

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

Nguyen Hoan Hoang

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

Daniel Veilleux

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