a.Image of 3D modelling of each subsystem:

1.RFID scanner:

2.LCD Screen:

3.Dispensing part:

4.Casing:

5.Platform:

Assembly of entire system:

b.Circuit diagram:

1.RFID scanner:

2.LCD Screen:

3.DC motor:

Entire System:

c.Flow chart:

RFID scanner:

Entire system:

d.Bill Of Materials:

e.Motor sizing and Battery sizing:

Motor sizing

T= F*r

T= mg*D/2

T= 0.0029800.15

T= 0.294

Therefore we need motor with 300rpm.

Sl.no	Motor used	nos	RPM used	Purpose of use
1.	DC motor	2	300 rpm	Used for rotating the dispenser

Battery sizing

Not applicable(Models runs by the help of power supply).

f.3D modelling of drill bit dispenser:

https://github.com/M-Division-2019-20-Even/Repo-15/blob/master/Autodesk%20sketches.zip