User Manual

38
Experimental Procedures
Passive Buzzer
Step 1: Build the circuit
Passive Buzzer Module SunFounder Uno
S ------------------------------------- D11
- ------------------------------------ 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 passive buzzer beep for warning.
SunFounder