pico_blink

#!/usr/bin/env python3
# Filename: pico_blink.py
# Author: Jeoi Reqi
# Blinks the LED on a Raspberry Pi Pico Microcontroller running Adafruit Circuit Python & Digitalio

import board
import time
from digitalio import DigitalInOut, Direction, Pull

# Set up the onboard LED for output.
led = DigitalInOut(board.LED)
led.direction = Direction.OUTPUT

# Gather data on the voltage and brightness level of the LED.
def get_voltage_brightness(led_value):
    voltage = 3.3 * led_value
    brightness = 100 * led_value
    return voltage, brightness

# Main loop to switch the LED on or off based on the data gathered.
for i in range(3):
    led.value = True  # Turn on the LED
    voltage, brightness = get_voltage_brightness(led.value)
    print("LED is on. Voltage: {}V, Brightness: {}%".format(voltage, brightness))
    time.sleep(1)
    led.value = False  # Turn off the LED
    voltage, brightness = get_voltage_brightness(led.value)
    print("LED is off. Voltage: {}V, Brightness: {}%".format(voltage, brightness))
    time.sleep(1)
    if i == 2:
        break
print("Done!")