DiY Elevator Project
Everything is coded in AVR C
The project is 15% the score
I did it my self
(components:
arduino mega 2560
arduino Uno r3
TB660 stepper driver
SCA5618X2804-A2 nema23 motors(small form factor) running 2.8A,42v
buttons
current sensors(2),100kohm shunted voltage sensors(2),travel switches(2)
nut bolts shaft)
Thank you Nicolem Bartnik for inspiration