Data Sheet

INTRODUCTION TO COMPONENTS
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LIGHT Dependent resistor
A photoresistor or light dependent resistor (LDR) is a resistor whose resistance decreases
with increasing incident light intensity. It can also be referred to as a photoconductor.
7 segment display
This is a 7 segment display. It’s created using seven LEDs. Each of the seven LEDs is called a
segment because when illuminated the segment forms part of a numerical digit (both
Decimal and Hex) to be displayed.