4.CONCEPT GENERATION - Q-div-Engg-Exploration-2026-27-Odd/Repo-2 GitHub Wiki

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TEAM5	Functions from User Perspective	Functions from Designer perspective
1	Draw on paper	Move the bot over the paper
2	Make scribble patterns	Control the motors to create random/defined motion
3	Start the bot	Provide an ON/OFF switch
4	Stop the bot	Stop motor power using the control circuit
5	Move farward	Rotate both motors in farward direction
6	Move backward	Rotate both motors in reverse direction
7	Turn left	Change the speed/direction of the left and right motors
8	Turn right	Control differential motor rotation
9	Hold a pen	Provide a pen holder mechanism
10	Draw continuously	Keep the motors running for the required time
11	Change drawing style	Modify motor speed /direction or movement pattern
12	Work on different papers	Use suitable wheels and a lightweight body
13	Keep the pen touching paper	Use an adjustable pen-height/holder mechanism
14	Get power	Use a battery power supply
15	Control the bot	Use a microcontroller such as Arduino
16	Move smoothly	Control motor speed using a motor driver
17	Avoid getting stuck	Use suitable wheels placement and balanced chassis
18	Carry all components	Design a compact and lightweight chassis
19	Complete the drawing safely	Provide stable wiring, secure components, and controlled movement

Serial No.	Functions	Concept 1	Concept 2	Concept 3	Concept 4
1	Movement	2-Wheel drive	3-Wheel drive	4-Wheel drive	Single wheel
2	Pen Holder	Fixed pen Holder	Spring pen holder	Clamp holder	Adjustable holder
3	Power Source	Battery	USB	Rechargeable battery	Adapter
4	Control	Solar panel	Arduino	ESP 32	Remote control
5	Body	Cardboard	Acrylic sheet	Plastic	Wooden sheet
6	Motor	DC motor	Gear motor	Servo motor	Stepper motor
7	Drawing Pattern	Circular	Random	Zig-Zag	Programmable

• Design 1

• Design 2

• Design 3

* Design 4 * Design 5