03-External
Overview​
This section features common examples of peripheral modules. Unlike simple pin control blocks, these modules require specialized software libraries for operation. Hence, they are separated into a distinct category.
Module Introduction​
| Peripheral Modules | Description |
|---|---|
 | Make a buzzer sound at a specified frequency. |
 | Change the color of a single LED. |
 | Change the color of a specified LED. This block allows color settings via code. |
 | Turn off the specified LED. |
 | Single-pin ultrasonic sensor. |
 | Return the power supply voltage. |
Example Programs​
Flowing Lights​
A visual effect where the color gradually deepens, mimicking flowing lights.
Wiring
Code
Collision Warning​
Simulates real-world scenarios where vehicles emit a warning sound when close to colliding with an object.
Wiring
Code
