| from machine import Pin, Signal | |
| # Red LED on pin LED_RED also known as A13 | |
| LED = Signal("LED_RED", Pin.OUT) | |
| # Green LED on pin LED_GREEN also known as A14 | |
| LED2 = Signal("LED_GREEN", Pin.OUT) | |
| # Yellow LED on pin LED_YELLOW also known as A15 | |
| LED3 = Signal("LED_YELLOW", Pin.OUT) | |
| # Blue LED on pin LED_BLUE also known as B4 | |
| LED4 = Signal("LED_BLUE", Pin.OUT) |