The present thesis investigates and implements a data acquisition system, which are valid from MATLAB through a digital oscilloscope. Thus allowing the processing of the data in the computer, with the aid of tools like the own MATLAB . The first chapter refers to the frame of reference where each component of the project is named and described. The second chapter explains the entire project design process. In the third chapter, the respective design and codification tests of the project are carried out. in the fourth chapter the conclusions are recorded and finally the annexes and bibliography are evidenced.