8. Octopus Active Buzzer Brick OBAB02

8.1. Introduction

Octopus Active Buzzer Brick is based on an active buzzer with a constant volume but can not be controlled by PWM.

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8.2. Characteristics

  • The 3-pins ports is easy to plug and play.

8.3. Specifications

Item | Parameter :-: | :-: SKU|EF04030 Power Supply|3V-5V Connector Type |Analog Pins Definition |S-Sigal V-VCC G-GND Detection Scope|Large Response|Quick Sensitivity|High Circuit|Simple Service Life|Long(Stable and durable) Size|19x27mm

8.4. Outlook and Dimensions

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8.5. Quick to Start

Materials used and connection diagram

  • Connect to the P1 port as the picture shows

    Take sensor:bit for example

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Add Package

Program as the picture shows

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Reference

Links: https://makecode.microbit.org/_3KMCFREjmbYx

You can also download the links below:

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Result

  • The buzzer gives off a continuous beeping sound.

8.6. Relevant Cases

8.7. Technique Files