Data Sheet

Guide V1.0
Email: [e-mail] Web: www.elecrow.com ---Designed by Elecrow Keen
40
Hardware required
Material diagram
Material name
Number
Photoresistor
1
Passive buzzer
1
10KΩ resistor
1
USB Cable
1
UNO R3
1
Breadboard
1
Jumper wires
Several
Connection diagram
Note: Photoresitor`s pin is not divided into positive and negative polarity