Servos are small motors that can precisely ... brown wires to GND on the breadboard. 2. Connect one of the servo’s yellow signal wires directly to Arduino pin 9, and the other servo’s signal ...

This solar tracker system uses the Arduino UNO board, a servomotor, 2 LDRs and 2 resistors to rotate the solar panel towards the Sun or a source of light. Here https ...

An interesting Arduino project has been published to the Instructables website showing how an Arduino CNC shield and controller has been used to create an awesome 3 axis Arduino CNC plotter.