Octopus Passive buzzer Brick OBPB01
We have ✅ 4 available of the EF-EF04031 in our Sydney warehouse. An extra 100 units will be available shortly.
Octopus Electronic Bricks, you can use them 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 the breadboard-less firm connection are prepared to extensive modules like poteniometers, sensors, relays, servos even buttons, just plug and play.
Octopus Passive buzzer Brick is based on a passive buzzer, it could control the volume by PWM. The distinction is active buzzer stickers.
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
Quick Start
Hardware Connection
Connect the buzzer to P0 port on OCTOPUS:BIT. 
Programming
Code
You can see the whole program from the link here
Result
The buzzer emits a series of sound with 2 Hz frequency.
Resources:
Please visit the ElecFreaks wiki page for more info about this product. It will be appreciated if you can help us improve the documents, add more demo code or tutorials.
The Octopus Passive buzzer Brick OBPB01 appears in the following collections:
