Active Buzzer Brick
Passive buzzer Brick is based on an active buzzer, and can not control the volume by PWM. The volume is constant. And the passive distinction is the buzzer posted the sign.
Specification
- Power supply needs: 5V
- Interface type: Analog
- Pin Definition: S-Sigal V-VCC G-GND
- Wide detecting scope
- Fast response and High sensitivity
- Simple drive circuit
- Stable and long life
- Size: 19x27mm
Shipping List