The objectives of this course, entitled "Digital Circuits and Architecture Elements" for computer science and electronics engineering students, are to:- To grasp the aspects allowing the design of digital systems of common use;- To be able to analyze and design logic systems of medium complexity;- Realize the importance of the notions related to logic circuits.- To deal in detail with the different numbering systems and the methods of conversion between numbering systems;- Synthesize combinatorial and sequential applications.We associate to this course material, a booklet of tutorials