Nordic DevZone

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

Not Answered
case about nRF54LM20B & (protection-set All) 0

Hi, 1. How to set read protection and how to verify read protection for nRF54LM20B? 2. The test DK is PCA10184 0.7.0. 3. My test is as follows: Read protection will never...
11 views

0 replies

Started 1 hour ago
by peter.min
Not Answered
nRF9151 LTE-M: MQTT downlink not always waking device from RRC Idle to RRC Connected when PSM/eDRX are disabled 0

Hi There, I am currently developing an LTE-M application on nrf9151 using ncs v3.2.1, the device is a MQTT client that publishes telemetry periodically every 3 minutes,...
- development
- software
- lte-m
- nRF9151
18 views

0 replies

Started 5 hours ago
by felan
Not Answered
nRF52833 Secure DFU Bootloader Issue with Keil uVision 5 and ARM Compiler 6 0

Hello Nordic Team, I am working on an nRF52833 project using nRF5 SDK 17.1.0 with Secure DFU Bootloader. Environment: MCU: nRF52833 SDK: nRF5 SDK 17.1.0 SoftDevice...
31 views

0 replies

Started 17 hours ago
by Rohit15
Not Answered
Support Required for 40 mAh Battery Configuration with nPM1300 EK and nRF54L15 0

Hello Nordic Team, I am currently working with the nPM1300 EK together with the nRF54L15 platform and a custom 40 mAh Li-Po battery. I am facing an issue while configuring...
49 views

0 replies

Started 1 day ago
by Buttefly
Not Answered
nRF54L15 The CS pin of the SPI cannot be pulled low. 0

&pinctrl { spi21_imu_default: spi21_imu_default { group1 { psels = <NRF_PSEL(SPIM_SCK, 1, 11)>, <NRF_PSEL(SPIM_MISO, 1, 5)>, <NRF_PSEL(SPIM_MOSI, 1, 12...
88 views

0 replies

Started 1 day ago
by Aleyn ly

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