Getting Started

Chapter 9 – Digital Meets Analog – ADC and DAC

degrees Fahrenheit is too darn hot to work.

he light sensor and type in:

r for a high light level:

ading is 236 somethings.

ing the room light and type in:

room light and type:

e light reading is 1004 somethings.

lt

he res

temp

The response looks like:

The temperature is 78 degrees Fahrenheit.

Turn on a fan! 78

Put a flashlight on t

light

The response is a low numbe

The light re

Us

light

The response is a low number for a medium light level:

The light reading is 645 somethings.

Put your finger over the sensor to block the

light

The response is a low number for a low light level:

Th

Type in:

vo

T ponse looks like: