Name: Adafruit Feather M4 Express
Brand: Adafruit
Rating: 4 (1 reviews)

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Back to Editing Code...

Now! Let's try editing the program you added to your board. Open your code.py file into your editor. We'll make a

simple change. Change the first 0.5 to 0.1 . The code should look like this:

Leave the rest of the code as-is. Save your file. See what happens to the LED on your board? Something changed! Do

you know why? Let's find out!

Exploring Your First CircuitPython Program

First, we'll take a look at the code we're editing.

Here is the original code again:

import board

import digitalio

import time

led = digitalio.DigitalInOut(board.D13)

led.direction = digitalio.Direction.OUTPUT

while True:

led.value = True

time.sleep(0.1)

led.value = False

time.sleep(0.5)

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Adafruit Feather M4 Express Specifications

General