It is a welcoming robot which dispenses candy, and when you take the candy, it becomes happy and shake its head.
A welcoming robot that shows expressions sensing the actions that you take the candy . The robot has a little box of candy for guests.
It has an LED Matrix screen on the head that displays eyes & mouth moving to give expressions.
The robot has an ultrasonic sensor to detect nearby guests, and once a guest approaches.
it opens its box and dispenses candy. after it senses that the guest takes the candy, the robot shakes its head .
the dispenser will be by spiral wires and a servo motor
Construction Parts
the project will be designed by Fusion 360 and will be done using the 3mm Plywood and then will be cut using the Laser Cutter.
the head and3 wheels will be designed by Fusion 360 and will be 3D printed.
Input
(Sensing, Tactile Input, and/or Graphical Input)
Power Switch
Ultrasonic Sensor
IR sensor
Action
(Physical and/or Graphic)
LED 8x8 Matrix
Servo motor
DC motor
LEDs.
Brain
Arduino uno
Power Management
Its dimensions 30*30*30cm
I used sticks to make this part movable
Minimum Features: are the least amount of features that would demonstrate the coverage of all the technical modules and their complete integration
Complete Features: are the set of features that will complete your original project objective and vision
Nice-to-have Features: are the extra set of features that will make the project cooler, yet they need extra time, effort, and/or resources to finish
Minimum User Features
When the Robot sees someone, it dispenses the candy
Action: Servo motor
Sensing: ultrasonic
User Input: see someone
Complete User Features
The User sees a Robot that shows expressions on the LED screen once sees a guest and after dispensing candy.
Action: LED Matrix Screen
Sensing: IR sensor
User Input: None.
Nice-to-have User Features
the robot can move its head up and down
Action: servo motor
Sensing: IR sensor
User Input: None
Component/Material
Amount
Link
Gear motor
1
Task
Sub-Tasks
From:
To:
Electronics
Design despensing part
15/9/2025
16/9/2025
Design head part
16/9/2025
17/9/2025
Coding
Testing component and coding dispensing
11/9/2025
12/9/2025
Coding head
13/9/2025
14/9/2025
Compine codes & debugging
17/9/2025
17/9/2025
Design on fusion
Design head
14/9/2025
15/9/2025
Design body
15/9/2025
16/9/2025
Fabrication
Lasercut & 3d printing
16/9/2025
16/9/2025
Assembly
Adding components inside the body
17/9/2025
17/9/2025
Adding components inside the head
18/9/2025
19/9/2025
Testing & Documentation
Body part
20/9/2025
20/9/2025
Head part
21/9/2025
21/9/2025