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Not Answered
some reasons cause "No connection for handle 0" 0

Hi, nordic team There is an issuse happened in my custom board with nrf52833,programming in ncs v2.9.0. peripheral side is programmed base on peripheral_hid_keyboard and...
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0 replies

Started 1 day ago
by Martin Evans
Not Answered
warning: Experimental symbol MODEM_MODULES is enabled. 0

Hi all, We are currently developing a modem application for use with a Linux host, based on a nRF9161 using nRF SDK 3.0.0 and toolcahin 3.0.1 When compiling the Serial...
28 views

0 replies

Started 1 day ago
by jamawa
Not Answered
Application Crashes When Enabling Both 1M and Coded PHY in BLE Scan Init 0

Hi, I'm using nRF SDK 16 for my application on the nRF52840 custome board. When I set both parameters (i.e., support for coded PHY and 1M PHY ) in the scan initialization...
44 views

0 replies

Started 1 day ago
by Nikunj089
Not Answered
Optimizing 10 kHz Data Stream Merging & De-duplication 0

Hi all, I'm working on a Nordic-based system involving multiple nRF52-series chips exchanging high-rate sensor data over both radio and SPI links. The setup involves two...
- development
- code
- software
- nRF52833
- 2.4 ghz
- proprietary
- C
34 views

0 replies

Started 1 day ago
by Floppey
Not Answered
SPI speed and consistency issues using nRF52840 with ADS131M04EVM 0

Howdy! I am attempting to develop a system using an nRF52840 and an ADS131M04EVM (ADC). Our application requires us to collect data at a high sampling rate (>= 16k SPS...
- Evaluation
- spi
- zephyr
- nrf52840
- hardware
33 views

0 replies

Started 2 days ago
by BenD

Recent in Nordic 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

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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