Homework answers / question archive / Problem Statement: You have to design a circuit for a vending mach seven-segment displays

Problem Statement: You have to design a circuit for a vending mach seven-segment displays

Electrical Engineering

Share With

Problem Statement:
You have to design a circuit for a vending mach
seven-segment displays. The following design sp
¢ The vending machine takes two types of in
* The vending machine should accept and
denominations. Assume that there are onl
The different type of coins can be denoted
* This machine sells 8 different type of prodt
the products can cost exactly 1, 2, 5 or
indicated by toggle switches. Users are ot
time.
* Two types of outputs are generated by the
purchased and the amount of change that
« One out of 8 LEDs for each product st
purchase. Another LED should light up if tt
any desired product.
* The amount of change that needs to be ret
displays.
« Once the money credited to the user is ret
able to reset the money counter while trig
been returned. A new product could then b
¢ The vending machine design should be .
machine. It can be assumed that in the ini
are five items for each of the 8 selections.