This paper describes the design, implementation and evaluation of a novel circuitry that extends the
popular Arduino UNO microcontroller board to facilitate multiple educational activities in engineering
courses. In particular, the aim of this board, the UMA-AEB, is to minimize the overhead that is usually
imposed on the students before they can conduct the actual exercises, yet retain the valuable
experiences that could otherwise not be acquired with simulated experiments or inflexible electronic
training-benches.