circuitpython-org/_board/lilygo_t_display_rp2040.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

1,011 B

layout board_id title name manufacturer board_url board_image date_added family features
download lilygo_t_display_rp2040 T-Display RP2040 Download T-Display RP2040 LILYGO
https://www.lilygo.cc/products/t-display-rp2040
lilygo_t_display_rp2040.jpg 2023-05-15 raspberrypi
Battery Charging
USB-C
Breadboard-Friendly

The LILYGO T-Display RP2040 is a mid-size (52 mm x 25 mm) development board. It features a ST7789V 1.14 inch display and supprt for dual power supply (USB and battery).

Technical details

  • RP2040 Dual Arm Cortex-M0+
  • 4 MB of flash memory
  • ST7789V 1.14 inch display with a resolution of 135x240
  • 19 GPIO (2 UART, 2 SPI, 2 I2C)
  • 2 buttons (GPIO6 and GPIO7)
  • Reset button and Boot button
  • Battery charching circuit (JST GH 1.25 mm)
  • Onboard LED (red)

Schematic

Purchase