3D MODELING:-

CIRCUIT DIAGRAM:-

Sensing Subsystem:-

Launching Subsystem:-

Display and Sound Subsystem[with RTC(Real Time Clock) Module]:-

Integration of all subsystems:-

FLOW CHART:-

Display Unit:-

Launching Subsystem Flowchart:-

Sensing Unit

Flowchart of entire subsystem:-

BILLS OF MATERIALS (BOM):-

DISPLAY UNIT

Sl. No	Part Name	Materials with which the part is made up of	Description about part	Quantity required	Fabrication Process if needed	Price
1.	Clock Body	Foam sheet(front side part)	30cm X 14cm X 0.5cm	2	Cutting	-
		Foam sheet(top side part)	30cm X 20cm X 0.5cm	2	Cutting	-
		Foam sheet(right side part)	19cm X 14cm X 0.5cm	2	Cutting	-
2.	20x4 LCD I2C Display			1	-	Rs. 575
3.	Push Button switch(12mm)			4	-	Rs. 49

LAUNCHING UNIT

Sl. No	Part Name	Materials with which the part is made up of	Description about part	Quantity required	Fabrication Process if needed	Price
1.	DC Motor			2	-	Rs. 80
2.	2 Channel 12V Relay Module			1	-	Rs. 171
3.	Bottle caps	To launch the balls	2
4.	Cardboard	For making launcher base

SENSING UNIT

Sl. No	Part Name	Materials with which the part is made up of	Description about part	Quantity required	Fabrication Process if needed	Price
1.	IR Sensor		Used for object detection	4		Rs. 35

Entire System

Sl. No	Part Name	Materials with which the part is made up of	Description about part	Quantity required	Fabrication Process if needed	Price
1.	Clock Body	Foam sheet(front side part)	30cm X 14cm X 0.5cm	2	Cutting	-
		Foam sheet(top side part)	30cm X 20cm X 0.5cm	2	Cutting	-
		Foam sheet(right side part)	19cm X 14cm X 0.5cm	2	Cutting	-
2.	20x4 LCD I2C Display			1	-	Rs. 575
3.	IR Sensor		Used for object detection	4		Rs. 35
4.	Arduino Mega 2560		to integrate various actuators	1		Rs. 2011
5.	DS3231 RTC Module Precise Real Time Clock I2C AT24C32			1		Rs. 349
6.	Push Button switch(12mm)			4	-	Rs. 49
7.	Breadboard			1	-	Rs. 149
8.	Resistor 221 ohm			1	-	Rs. 59
9.	Piezo Buzzer			1	-	Rs. 55
10.	DC Motor			3	-	Rs.
11.	2 Channel 12V Relay Module			1	-	Rs. 120
12.	Bolts				-
13.	Nuts				-
14.	L Clamps			12	-
15.	Bottle caps		To launch the balls	2
16.	PVC pipe		For making launcher

MOTOR AND BATTERY SIZING OF THE SYSTEM:-

MOTOR SIZING FOR LAUNCHING

Mass=2.7g

Force required (Ignoring value of g)=mg= 2.7g

Factor of safety= 1.5

Total Torque= 5.263 g/cm

3D MODEL:-

3D MODEL OF ENTIRE SYSTEM

LAUCHING AND RELOADING SUBSYSYTEM

SENSING SUBSYSTEM

ALARM BOX

Reference:-

1. https://create.arduino.cc/projecthub/ozyRonald/alarm-clock-and-timer-working-standalone-b683db?ref=similar&ref_id=32511&offset=2

2. https://www.instructables.com/DIY-Alarm-Clock/