Swayam Tibrewal IIM Bangalore PGP 2019-21| Decision Scientist | VIT | DBL
MAJOR PROJECTS










ANALOG ELECTRONICS | WIRELESS SYSTEM
Project | 01
ENERGY HARVESTING AND
UTILIZATION IN MOBILE
PHONES.
This paper aims at presenting an innovative way of charging mobile phones by harvesting energy from piezoelectric keypads and Electromagnetic transducers. The touch input from the user on piezoelectric keypad will be converted to electrical signals which will then be stored for future discharge. Noise and sound from one’s vocal cord can also be utilized for supplementing the energy harvesting process. The project involves designing a mobile phone by which its battery can be charged using both mechanical and sound energy. This falls under the category of wireless charging and conservation of energy.






NETWORKING | INFORMATION SYSTEM
Project | 02
EVALUATION OF RESOURCE
DISCOVERY PROTOCOL IN
AD-HOC NETWORKS.
I was an intern under Prof. Kavitha Ranganathan, IIM Ahmedabad- Information System domain.
Objective: Implementation of Scalable Broadcast Algorithm for file sharing in a Mobile Ad Hoc Network.The aim is to simulate a Mobile Ad Hoc Network where a node needs a particular file, notavailable to it.In this process, it first searches for the file in the network and must first tabulate the routes toall possible replicas. The route to these replicas must then be stored in a certain data structurewhich must be a property of only that node and then depending on the calculation of stabilitymetric, we must decide on the route from where the node should receive the file.












Project | 03
PORTABLE LIQUID
QUALITY DETECTOR
JULY- 2014- Made a Portable Water Purity Detector in Makeathon conducted by IEEE, Creation Labs in collaboration with MIT. Using the fundamentals that pure water doesn ’t allow electricity to conduct through it, this device was made which checks for the purity of the water sample and the output was displayed across a microcontroller.
EMBEDDED SYSTEM | DSP




WIRELESS | DIGITAL ELECTRONICS
Project | 04
SMALL SCALE RADAR SYSTEM
USING ULTRASONIC SENSOR
A Radar is an object detection system which uses electromagnetic waves specifically radio waves to determine the range, altitude, direction, or speed of both moving and fixed objects .The radar dish, or antenna, transmits pulses of radio waves or microwaves which bounce off any object in their path. The object returns a tiny part of the wave's energy to a dish or antenna which is usually located at the same site as the transmitter. The project is used to identify the target in which direction it is coming and position of object.














OPTICS | MATERIAL SCIENCE
Project | 05
NOTIFIER
& CONNECTIFIER
Made a cost effective alternative of Google glass using the centre piece of a Sony smart watch, using basic principles of reflection and refraction. The prototype was made in a hackathon called "We Hack: Wearable technologies" conducted by Creation Labs at VIT, Vellore. The prototype costed about Rs. 4000 including the smart watch and the reflection was done using PVC pipes connected on top of a traditional spectacle frame. The control was done using the capacitive buttons on the the smart watch which were extended using conductive fibre to give control to the user near their eye.