Elecfreaks Octopus Passive Buzzer Sensor Brick
Octopus Electronic Bricks, you can use them to build electronics projects just as easy as piling bricks. By using Octopus electronic bricks, you may connect Arduino/Freaduino compatible boards easily with various digital, analog, and I2C/Uart interfaces. These breadboard-less firm connections are prepared to extensive modules like potentiometers, sensors, relays, servos even buttons, just plug and play.
Octopus Passive Buzzer Sensor Brick is based on a passive buzzer, it could control the volume by PWM. The distinction is active buzzer stickers.
- The 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
- Passive Buzzer Sensor Brick - 1x
- Analog Sensor Cable - 1x
Connect the buzzer to the P0 port on octopus:bit.
You can see the whole program from the link here: link
The buzzer emits a series of sounds with a 2 Hz frequency.