Surveillance micro camera pan & tilt.Dual servo controled by arduino. Processing user interface for remote control. Using remote desktop you can control and watch your cameras from anywhere.You can help me to do more things like this. Buy my designs at pinshape:http://pinshape.com/users/27920-jsirgado The OpenSCAD file is there, you can change all.Software: Hardware: Allen screws (3mm diameter): Ideal is use a separate 5v power supply for the servos and the arduino board.