9. Octopus Passive buzzer Brick OBPB01(EF04031)¶
9.1. Introduction¶
Octopus Passive Buzzer Brick is based on a passive buzzer, it could control the volume by PWM.
9.2. Products Link¶
9.3. Characteristics¶
The 3-pins ports is easy to plug and play. It can work with micro:bit in 3V.
9.4. Specifications¶
Item | Parameter :-: | :-: SKU|EF04031 Power Supply|3V-5.5V Connector Type|Analog Pins Definition|1-Signal 2-VCC 3-GND Response|Quick response with high sensitivity Circuit|Simple Stability|Stable and durable
9.5. Outlook and Dimensions¶
9.6. Quick to Start¶
Materials used and connection diagram¶
Connect to the P0 port as the picture shows
Take sensor:bit for example
Program as the picture shows¶
Playing a melody when power is on.
Reference¶
Links: https://makecode.microbit.org/_Yew55FJateYP
You can also download the links below:
Result¶
The buzzer is playing a melody when power is on.