Write a sketch for a vending machine

Employer
[no-member:pro]Mikhail[/no-member:pro]
Project parameters
Type of cooperationOne-time project
SectionSoftware development
Prepaymentwithout prepayment
Payment methodsBank transfer
Acceptance of requestsfrom May 22, 2020 until Jun 1, 2020
Project description
Programmer services are required. I need to write a sketch for the Arduino vending machine.