Abstract
We use a 3D printer to make a piece of digital board games. LPC1114FN28 (ARM Cortex M0) and various types of sensors are embedded inside the pieces to have interaction between pieces or between pieces and a game board. We have made a scenario of digital board games with these pieces and have done rapid prototyping of them. We have to 3D design both external and internal structure according to the shape and size of a sensor or the position of a CPU and batteries. That is very interesting and fun for a theme of hardware exercises.