How Much You Need To Expect You'll Pay For A Good hydrabus
HydraBus open resource multi-Instrument for anybody interested in Studying/developping/debugging/hacking/Penetration Screening for simple or State-of-the-art embedded componentsThe HydraBus board is a little (60mm x 37mm) and inexpensive, multi-Instrument extensible board with STM32F405 Cortex M4F 32bits MCU @168MHz with a fully open supply firmwar