Delta5 Case

This case is designed for the Delta5 timer by Scott Chin. Fits a Raspberry Pi 3, 4 Node PCB with modular design, and a 30x30 case fan for cooling. I took inspiration from the mdragicevic's design with a few key changes: 1) I used Polulu's on the PCB so removed the space he left for voltage regulators 2) mdragicevic's design didn't have enough height to accommodate female header pins on the PCB (for modular design) so I increased heights to fit 3) bit simpler design for stacking the PCBs. They fr