39
Active Buzzer
Note
: The active buzzer has built-in oscillating source, so it will beep as long as it is electrified,
but it can only beep with a fixed frequency.
Step 1:
Build the circuit
Active Buzzer Module SunFounder Uno
S ------------------------------------ D1
- ----------------------------------- GND
+ ------------------------------------ 5V
Step 2:
Program (Please refer to the example code in
LEARN -> Get Tutorial
on our
website
)
Step 3:
Compile
Step 4:
Upload the sketch to SunFounder Uno
Now, you can hear the active buzzer beep.
SunFounder
Summary of Contents for Sensor Kit V1.0
Page 12: ...9 S u n F o u n d e r ...
