PERT — consumer hardware
EVT / DVT / PVT path with critical certification stage.
Make it your own.
title "Consumer hardware launch"
task A "Industrial design" duration 30
task B "ID lock" duration 5 after A
task C "Electrical EVT" duration 25 after B
task D "Mechanical EVT" duration 20 after B
task E "EVT build" duration 14 after C,D
task F "DVT" duration 21 after E
task G "Certification" duration 28 after F
task H "PVT" duration 14 after G
task I "Mass production" duration 35 after H
milestone M "Ship" after I