Title here
Summary here
Gerboise
Beeper 1: Reverse Engineering a Hidden Command
Reverse engineering a Zephyr firmware to find a hidden XOR-obfuscated command in a Ph0wn CTF challenge
Beeper 2: Crafting an OOK Radio Signal to Trigger a Hidden Command
Crafting and transmitting a 433 MHz OOK signal with a BladeRF to trigger a hidden command on a real device
Analyzing 433 MHz Signals with BladeRF
Capture and decode 433 MHz domotic beeper signals using SDR
Getting Started with BladeRF
A hands-on guide to SDR with the BladeRF xA4, from installation to first reception
Getting Started with UART on Zephyr using HydraBus
A practical guide to setting up UART on custom pins with Zephyr and testing the communication using HydraBus
News for January 2026
Looking back at 2025 and setting goals for 2026