Robotic Arm controlled by potentiometers and ultrasonic sensor to be used in laboratories that contain dangerous materials to use it remotely.
Electronic part
1- Arduino
2- Servo motors
3- Ultrasonic sensor
4- Bluetooth module
5- Potentiometers
6- Breadboard
7- Power source (Battery/Adaptor)
Mechanical part
1- Base
2- Links and joints
3- Gripper
The Robotic arm can move up, down right and left to grip objects.
It is controlled by potentiometers and an ultrasonic sensor to detect objects.
Each potentiometer value represents an angular movement for each servo (joint).
Minimum User Features
Gripping objects by the user control and sensing
Action: 4 Servos on (Base- arm - gripper )
User Input: Potentiometers
Complete User Features
Control the arm with a mobile app
Action: Servo motors
Sensing: Ultrasonic sensor
User Input: Mobile app & Bluetooth module
Nice-to-have User Features
Fix the arm on a robot car to go around the lab, may be controlled by a mobile app
Action: DC motors to move the robot car
Sensing: Ultrasonic sensor
User Bluetooth module
Task
Robot body prototype
Robot body Design
d
d
Electronics & programming
Fabrication and Integration
Sub-Tasks
cardboard prototype
figure out the potential problems
Design on Fusion
assembly
Components mounting
Calculate power source
Program each component
Assemble the whole circuit
Laser cutting
Mounting components
Test min/ complete features
From
Week 5
Week 6
d
d
Week 7
Week 8
To
Week 6
Week 9
d
d
Week 9
Week 10
Electronic part
1- Arduino Uno
2- 4 Servo motors
3- Ultrasonic sensor
4- 3 potentiometers
5- Bluetooth module
6- Breadboard
7- Power source (Battery/Adaptor)