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This article is presented by:
Chinmoy Prasad

Low Voltage Power Supply Using Piezo Electric Effect

INTRODUCTION

Electronics devices are termed as wearable instead of portable
Power consumption of the devices limits
Size
Weight
Autonomous lifetime

Wearable Devices Functions & Its Power Consumption

Programmable Microprocessor
Bluetooth System
MP3 player
Personal assistant/organizer
Advanced GSM terminal

Piezoelectric materials

common industrial piezoelectric materials:

Polyvinylidene fluoride (PVDF)

Lead zirconate titanate (PZT).