Data Sheet

Guide V1.0
Email: [e-mail] Web: www.elecrow.com ---Designed by Elecrow Keen
70
Hardware required
Material diagram
Material name
Number
Active buzzer
1
Flame Sensor
1
10KΩ resistor
1
USB Cable
1
UNO R3
1
Breadboard
1
Jumper wires
Several
Connection diagram
Flame sensor UNO R3
Short Pin -> +5V
Long Pin -> A0
PassiveBuzzer -> D6
Note：The short pin of the Flame sensor is connected to +5v.
Compile and upload
Tips: Refer to the operation demo (Step4 to Step8).
Language reference
Null