circuitpython-org/_board/sparkfun_redboard_turbo.md
Jeff Epler 4715875cc4 Fix board dates to always be of the form YYYY-MM-DD
.. leading zeros are required for `frontmatter` to treat them as dates
rather than strings, apparently per the YAML specification.

This was done by script:
```py
import re
import datetime
import pathlib
import sys

import frontmatter

rx = re.compile(r'^(\s*)date_added:.*$', re.M)

for path_str in sys.argv[1:]:
    print(path_str)
    path = pathlib.Path(path_str)

    post = frontmatter.load(path)
    date_added = post.get("date_added", "")

    if isinstance(date_added, datetime.date):
        continue

    if isinstance(date_added, str):
        try:
            date_added = datetime.datetime.strptime(date_added, "%Y-%m-%d")
        except ValueError as exc:
            print(f"Failed to parse date {date_added} in {path_str}: {exc}")
            continue

    date_added = date_added.date()
    content = path.read_text("utf-8")
    new_content = rx.sub(lambda m: f"{m.group(1)}date_added: {date_added}", content)
    assert content != new_content

    path.write_text(new_content, "utf-8")
```
2024-03-22 11:31:45 -05:00

1,007 B

layout board_id title name manufacturer board_url board_image date_added family features
download sparkfun_redboard_turbo RedBoard Turbo Download RedBoard Turbo SparkFun
https://www.sparkfun.com/products/14812
sparkfun_redboard_turbo.jpg 2019-03-09 atmel-samd
Battery Charging
STEMMA QT/QWIIC
Arduino Shield Compatible

The RedBoard Turbo uses the ATSAMD21G18, which is an ARM Cortex M0+, 32-bit microcontroller that can run at up to 48MHz. With 4MB of external flash memory and a UF2 (USB Flashing Format) bootloader, the RedBoard Turbo provides an economical and easy to use development platform.

The RedBoard Turbo can be flashed over the Mass Storage Class (MSC) just like a removable flash drive, thanks the the UF2 bootloader. With this bootloader, the RedBoard Turbo shows up on your computer as a USB storage device without having to install drivers and can be used with CircuitPython.

Purchase