To start the process a blank PCB board ... Arduino firmware, which in turn controls the stepper motors and optical pickup using the DiyouPCB Controller Shield. The optical pickup’s laser removes ...

In that case, it can be mesmerizing like this Arduino-driven kinetic ... Don’t have a laser cutter? Here’s a sand table built from 3D printer parts.

Intel’s Galileo Arduino ... on the board, first connect a power supply, then connect Galileo’s USB Client port to a PC, and then upload the sketch from the IDE interface. It is expected to used in ...