Bluetooth® Low Energy Protocol
BLE Sniffer Basics + Comparison Guide
Introduction One of the most crucial tools that every Bluetooth developer should have on hand is a BLE sniffer. There are many cases where the
December 21, 2022
nRF52840
Browse our collection of articles and tutorials relating to nRF52840. Hover over Learn in the menu to view all topics.
Bluetooth® Low Energy Protocol
Bluetooth Long Range Mode: How to Achieve Ranges Over 1 Km
Bluetooth Low Energy was designed to provide considerably reduced power consumption and cost while maintaining communication ranges similar to Bluetooth Classic. However, that is no
September 26, 2022
Embedded Development
Implementing Nordic nRF52 OTA DFU over Bluetooth LE – Part 4
In a few previous posts (Part 1, Part 2, and Part 3), we covered the basics of designing a secure Over-the-Air Device Firmware Update (OTA
May 2, 2022
Embedded Development
Zephyr Tutorial: Bluetooth Low Energy Development
What is the Zephyr Project? Zephyr is an open-source real-time operating system (RTOS) meant for use on resource-constrained embedded systems. This can range from simple
January 13, 2020
Embedded Development
The nRF52840 USB Dongle Tutorial (Part 1)
When it comes to Bluetooth Low Energy modules, chipsets and development kits, prices are only getting lower. Take for example the new nRF52840 USB dongle.
October 29, 2018
Embedded Development
How to build the simplest nRF52 BLE Central (Lightbulb use case)
In any BLE application, there are (at least) two devices involved: a BLE Peripheral device and a BLE Central device. Usually, the BLE Central is
June 5, 2018
Bluetooth® Low Energy Protocol
Bluetooth GATT: How to Design Custom Services & Characteristics [MIDI device use case]
Update: I recommend checking out the newer post, which gives a good background on GATT Services and Characteristics: “Tutorial: How To Design A Bluetooth LE
June 27, 2017
Embedded Development
The complete nRF52 Mac development tutorial
[Update] I’ve published a more up-to-date version of this blog post that covers all three major operating systems (macOS, Windows, and Linux) using a different
May 10, 2017
