I need the circuit dia of barcode scanner. .. Please help

 

Hello,

Information on barcode techonogy can be found in the links of the EDUCYPEDIA.
http://www.educypedia.be/electronics/databarcode.htm

Greetings,
Bertus

 

You cannot just ask for a circuit for something like that, there are a lot of mechanics involved. That's like asking someone for a circuit for a car, there's a lot more to it!

Steve