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
