- 100% Brand new and high quality!
- Passive buzzer, the oscillation frequency required to enter the I / O ports, a buzzer will sound.
- Module using S8550 transistor drive
- Operating voltage 3.3V-5V
- With fixed bolt hole for easy installationSpecifications:
- Condition: new
- Color: blue.
- Size: 3.8*1.2*1cm
- Weight: 7g
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