Data Sheet

Guide V1.0
Email: [e-mail] Web: www.elecrow.com ---Designed by Elecrow Keen
42
Lesson 17: Photoresistance Sensor
Overview
As the resistance of the sensor varies depending on the amount of light it is
exposed to, the output voltage changes with the ligth intensity. It can be used
to trigger other modules.
Specification
Null
Pin definition
Nonpolar.
Hardware required
Material diagram
Material name
Number
Photoresistance
sensor
1
10KΩ resistor
1
PCF8591
1
Raspberry Pi Board
1
T-Cobbler Plus
1
40P GPIO Cable
1
Breadboard
1
Jumper wires
Several