Posting a few pictures with the components:
http://i.imgur.com/nSp6iVS.jpg

Bill dispenser:
http://i.imgur.com/gTwyidF.jpg

Bill Acceptor:
http://i.imgur.com/ECJlVp4.jpg

Thermal Printer:
http://i.imgur.com/g3PKvdO.jpg

Main board driving all this:
http://i.imgur.com/Azp6H6P.jpg