Data Sheet
Guide V1.0
Email: keen@elecrow.com Web: www.elecrow.com ---Designed by Elecrow Keen
15
Lesson 4: Active buzzer
Overview
This is an active buzzer experiment. Active means that the direct power supply
can make a sound.
Specification
Voltage: DC 5V
Min Sound Output at 10cm: 85dB;
Total Size (Pin Not Included): 12 x 9mm/0.47" x 0.35"(D*H)
Pin definition
Active Buzzer RPI
Long pin/+ -> GPIO17
Short pin -> GND
Hardware required
Material diagram
Material name
Number
Active buzzer
1
Raspberry Pi Board
1
T-Cobbler Plus
1
40P GPIO Cable
1
Breadboard
1
Jumper wires
Several