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It can be used on traditional PWM receivers or FPV racing flight controller. The tiny buzzer is driven by on board MCU. It can output louder sound than 5V active buzzers.
Feature:
100% brand new
Easy to install
Can be used on traditional PWM receivers or FPV racing flight controller
Very light and portable
Best choice for your more flight joy
Specifications:
Item name: 5V Loud Buzzer
Built-in MCU
Working voltage range: 4.5-5.2V D C
Power: 1W Max.
Sound Output: 90dB Max.
Size : 18 * 13 * 8mm
Weight: 2g
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