Parallax Propeller Activity Board WX Offers 8-core Propeller microcontroller and 64 KB EEPROM Designed especially for STEM education Provides microSD card holder Built-in USB over-current protection Great tool for learning or teaching technology The Parallax Propeller Activity Board WX features the 8-core Propeller microcontroller pre-wired to a host of popular peripherals for fast and fun experiments. Designed especially for STEM education, it’s a great tool for learning or teaching technology basics: electronics, programming, sensors, communication, computer science, engineering, and control systems. The WX version of the Propeller Activity Board expands upon the functionality of the original. There’s more current for your projects with independent 1.8 amp 3.3 V and 5 V switching regulators, an upgrade from audio-out-only to a Mini TRRS audio/video (or audio/mic) jack, and selectable wireless socket/USB communication between the host computer and the Propeller chip (RF module not included!)