Railway Crossing system with manual control

original article

   I'm beginner as railways diorama, but I want to help the passionate peoples.

   First project with railway crossing system was for a manual control. 

   System control 2 servos with warning lights and sounds.

   Test schematic is

and program (sketch) is doublebarriers_3a7.ino.

    Real system created by my is on breadboard:

but Dragos (albasete) work more professional:

   I uploaded a short video named double barriers with sound and lights