This project focuses on developing a bionic arm using light dependent resistor sensors and servo motors to assist individuals who have lost one hand in performing various activities. The bionic arm aims to provide a more natural and intuitive control system, overcoming limitations of traditional prosthetics by enabling users to perform tasks with greater accuracy and responsiveness. Promising future advancements in robotics, materials science, and personalized medicine could further enhance bionic arms' functionality, making them more affordable and customizable.

1. ABSTRACT
• This project proposes the development of a bionic arm using light dependent resistor sensors and servo
motors for multitasking by human beings for various activities and individuals who have lost one hand.
• The bionic arm is fixed as the extension in industrial machine for multi tasking and it can also fixed to
the individual those who lost one hand .
• This bionic arm is controlled by the signals generated by the ldr sensors, which will be attached to the
gloves, these gloves provided to the controller.
• The signals from the flex sensors will be processed by a microcontroller that will drive the servo motors
to replicate the movement of the controller.
• The bionic arm will enable users to perform various daily activities, such as holding and manipulating
objects, using a prosthetic that is intuitive and responsive to their movements.

2. OBJECTIVE
• The primary objective of this project is to develop a bionic arm using light dependent resistor sensors and
servo motors that can be used by individuals who have lost one hand and multitasking by human beings for
various activities .
• This advanced prosthetic device will provide users with a more natural and intuitive control system that can
replicate the movements with greater accuracy and responsiveness.
• The development of the bionic arm using ldr sensors and servo motors has the potential to revolutionize the
field of prosthetics.
• Traditional prosthetics have limitations, including a lack of natural movement and difficulty in controlling
the prosthetic.
• The use of ldr sensors and servo motors in the bionic arm will provide a more responsive and accurate
movement, making it easier for users to perform tasks that were once impossible with traditional prosthetics.

3. COMPONENTS REQUIRED
ARDUINO UNO DEVELOPMENT BOARD
SERVO MOTORS
LIGTH DEPENDENT RESISTOR SENSORS
BATTERY HOLDER
RESISTOR
BATTERIE
S

4. PRODUCTS PURCHASED

5. METHODOLOGY
PRO
IDENTIF
BLEM
ICATIO
N
LITERATUR
E
SURVEY
DESIG
M
NING OF
ODEL
CONVERTION OF
3D MODEL
ANALYZING OF
MATERIAL AND
SPECIFICATION
S
EXTRACTION OF
3D MODEL

6. 3D MODELLING
LEFT PALM ARM COVER

7. THUMB FINGER INDEX FINGER

8. MIDDLE FINGER PINKY FINGER

9. RING FINGER FOREARM

10. FOREARM CIRCUIT

11. CIRCUIT SIMULATION

12. 3D PRINTING PROCESS

13. PROGRAM SIMULATION

14. WORKING VIDEO

15. PROBLEM IDENTIFICATION
• Bionic arm is existing one but there are some drawbacks in it.
• We identify those things and try to overcome that.
• In the existing one the arm is controlled within small area.
• If we continuously use the existing bionic arm that can’ t be accessed for a long time
These are the problems identified by our team mates and doing such things to overcome that problems.

16. FUTURE SCOPE
• The future scope of bionic arms is promising, with ongoing advancements in robotics,
materials science, and neural interfaces. Potential developments include enhanced
dexterity, sensory feedback, and seamless integration with the user's nervous system.
• These innovations could lead to bionic arms that mimic natural movement and
sensation more closely, improving functionality and quality of life for amputees.
• Additionally, advancements in 3D printing and personalized medicine may lead to more
affordable and customizable bionic limbs for a wider range of users.
• We are looking forward to produce fully functionable bionic arm.

17. CONCLUSION
In conclusion, the development of bionic arms represents a significant step
forward in the field of prosthetics, offering amputees enhanced functionality, mobility,
and quality of life. Through ongoing advancements in robotics, materials science, and
neural interfaces, bionic arms are poised to become even more sophisticated, with
improved dexterity, sensory feedback, and integration with the user's nervous system.
Additionally, the potential for more affordable and customizable options through
technologies like 3D printing and personalized medicine holds promise for broader
accessibility. As research and innovation continue, bionic arms are positioned to
revolutionize the way we approach limb replacement, providing hope and opportunity for
those in need.

18. JOURNAL REVIEW
• Improving the Performance of Motor Drive Servo Systems via Composite Nonlinear Control
Guoyang Cheng, Wentao Yu, and Jin-gao Hu.
• Flattening and Folding Towels with a Single-Arm Robot based on Reinforcement Learning Hassan
Shehawy, Daniele Pareyson, Virginia Caruso
• TWISTER Hand: Underactuated Robotic Gripper Inspired by Origami Twisted Tower
Kiju Lee , Yanzhou Wang, and Chuanqi Zheng.
• A Wireless Servo Motor Drive With Bidirectional Motion Capability
Chaoqiang Jiang.
• Design of 3D-Printed Hybrid Axial-Flux Motor Using 3D-Printed SMC Core
Hyun-Jo Pyo, Jae Won Jeong, Jihun Yu, Sung Gu Lee, and Won-Ho Kim.
• Highly Sensitive Soft Tactile Sensors for an Anthropomorphic Robotic Hand
Lorenzo Jamone, Lorenzo Natale, Giorgio Metta, and Giulio Sandini