Inside the RF Chamber — Episode 0: Can an RF Shielded Enclosure Really Block Bluetooth LE Signals?
I tested a Ramsey STE3000M RF shielded enclosure with a Bluetooth LE dongle. Door open vs. closed scan results show dramatic signal isolation.
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Bluetooth Channel Sounding: Proximity Unlock Demo with Pixel Watch
Build a proximity Mac unlock with Bluetooth Channel Sounding, a Pixel Watch 4, Silicon Labs xG24, and Python. Video demo and source included.
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.
Why I Built My New Bluetooth LE Course with BleuIO and AT Commands
After years of SDK-based Bluetooth LE training, I found a faster way. Here's why seeing both sides of the connection makes the protocol click.
Introducing BleuIO Explorer: A Free Web-Based Bluetooth LE Debugging Tool
BleuIO Explorer is a free, browser-based Bluetooth LE debugging tool. Scan for devices, explore GATT services, read/write characteristics.
Getting Started with BleuIO: Your First Bluetooth LE Commands in 10 Minutes
Learn Bluetooth LE the easy way: no SDK, no embedded C, no compilation. Get your BleuIO dongle scanning in under 10 minutes with simple AT commands.
Bluetooth LE Shorter Connection Intervals: A Hands-On Guide with the nRF54L15
Learn how to implement Bluetooth LE shorter connection intervals for lower latency using the Nordic nRF54L15, with step-by-step configuration and testing.
nRF Sniffer Guide - Part 2: Mastering Wireshark Display Filters for Bluetooth LE
Learn how to write effective Wireshark display filters for Bluetooth LE packet analysis, from basic protocol filters to advanced expressions for debugging.
nRF Sniffer for Bluetooth LE: Complete Technical Guide for Developers
Learn how to set up and use the nRF Sniffer for Bluetooth LE with Wireshark to capture and analyze over-the-air packets between devices.
nRF Cloud, powered by Memfault: Production-Ready Device Management and Observability for Bluetooth LE
Use nRF Cloud powered by Memfault for production device management, OTA updates, crash analytics, and fleet monitoring of Bluetooth LE devices.
Meet the Nordic nRF54LM20A: The Perfect Fit for Advanced Bluetooth LE Projects
The Nordic nRF54LM20A builds on the nRF54L Series with 2MB flash, 512KB RAM, 66 GPIO pins, high-speed USB, and a RISC-V coprocessor — all while maintaining Bluetooth LE Core v6.0 with Channel Sounding, Matter, Thread, and Zigbee support.
Introduction to Bluetooth Sniffing - Understanding the Fundamentals
Learn the fundamentals of Bluetooth sniffing, from $20 dongles to $50,000 SDR-based analyzers. Understand the critical difference between single-channel sniffers and professional SDR systems that capture the entire spectrum for debugging, security analysis, and multi-device monitoring.