from machine import Pin, Signal # Red LED on pin LED_RED also kown 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)