HydraBus open up source multi-tool for anyone interested in Discovering/developping/debugging/hacking/Penetration Tests for primary or State-of-the-art embedded hardwareThe HydraBus board is a small (60mm x 37mm) and inexpensive, multi-tool extensible board with STM32F405 Cortex M4F 32bits MCU @168MHz with a totally open up supply firmware hydrafw