BLE Sniffer Basics + Comparison Guide (Updated 2026)
A Bluetooth LE sniffer is one of the most crucial tools that every Bluetooth developer should have on hand.
nRF52840
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How to Build a Scalable Ultra-Low Power Bluetooth Low Energy-based Weather Station
Build a scalable, battery-powered Bluetooth LE weather station with Nordic nRF52840 and PAwR (Periodic Advertising with Responses) for ultra-low power.
Bluetooth GATT: How to Design Custom Services & Characteristics [MIDI device use case]
Design custom Bluetooth LE GATT services and characteristics step-by-step, with a hands-on MIDI device implementation using the nRF52.
Master BLE Sniffing: nRF52840 USB Dongle & Wireshark Guide
Step-by-step guide to sniffing Bluetooth LE advertising packets using the Nordic nRF52840 USB Dongle, nRF Sniffer, and Wireshark.
Implementing Nordic nRF52 OTA DFU over Bluetooth LE - Part 4
Step-by-step guide to integrating Nordic Buttonless DFU into your nRF52 application. Covers bootloader setup, key generation, firmware packaging.
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.
The nRF52840 USB Dongle Tutorial (Part 1)
Learn how to use the Nordic nRF52840 USB Dongle for Bluetooth LE development. Covers setup, nRF Connect for Desktop, programming.