Nordic DevZone

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nRF9151: Cellular forcibly traffic blocked for ~12 second interval after setting RAI_NO_DATA, continuous-mode GNSS (no fix yet) 0

Setup Board: nRF9151 DK ( nrf9151dk/nrf9151/ns ) Software: NCS v3.4.1, Zephyr v4.4.2, modem firmware mfw_nrf9151-ntn_1.0.1 Network: LTE-M, PLMN 310410 (AT&T, US)....
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Started 1 hour ago
by ddustin
Not Answered
Nordic MCP: Client Not Registered 0

Hello, I am trying to get the Nordic MCP to work in VS Code, but every time I try to authenticate, I get the following error: I am signed into my My Nordic account and...
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0 replies

Started 7 hours ago
by devleon
Not Answered
nRF54L15: high supply current on two boards 0

Two boards with the nRF54L15 (custom design, battery directly on VDD ~3 V, VREGMAIN in DC-DC mode, NCS v3.2.3) draw several mA continuously. Other boards of the same design...
32 views

0 replies

Started 13 hours ago
by Sreejit
Not Answered
Removal of Three LEDS of Vsys 0

1. 1.8V Power Domain & Pins 1, 2, 3: - Our design does not utilize a 1.8V supply; we are operating exclusively on a 3.3V power rail. - Please confirm the required connection...
40 views

0 replies

Started 20 hours ago
by Teja Vardhan
Not Answered
ncs3.1.1 LVGL+newlib 0

I'm using nRF Connect SDK (NCS 3.1.1) with LVGL and newlib in a application. I encountered two related problems that I believe are caused by a conflict in the Zephyr LVGL...
59 views

0 replies

Started 1 day ago
by ZHou12352

Recent in the DevZone Blog

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
One minute to understand BLE MTU data package

viewtool

1.Profile MTU: ATT Maximum Transmission Unit (MTU) is the maximum length of an ATT packet. The ATT MTU is defined by the L2CAP and can be anywhere between 23 and infinity. The implementation of the Bluetooth…
- 15 Dec 2017