The only tip I have is don ' t bother getting scientific with any naysayers . Why aren ' t you eating potatoes ? Just say Fuck potatoes ! Why aren ' t you eating any bread ? Just say Fuck bread ! Why aren ' t you eating any stuffing ? Just say Fuck stuffing ! Why aren ' t you eating any pie ? Just say Fuck pie ! Why aren ' t you eating any trifle ? Just say Fuck trifle ! You might sour the mood at the table but not as much as you can should you start explaining your diet and the resulting bodily processes . They don ' t want to hear it . <| sep |> Probably was very good friends with Scythia , who wanted to be a bitch . <| sep |> Yes , it can , provided you use the right kind of MOSFET . As for the code , a ' state machine ' is what you want to use . I ' m sure you can find plenty of Arduino tutorials with example state machine code .