Glowing WLED or LED all alphabet letters and all numbers 8.5 cm high

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🛒 Shopping List

- WS2812B RGB LEDs (AliExpress)

- Wemos D1 Mini V3.0.0 (AliExpress)

- Thin wire 30AWG (AliExpress)

- Black filament – Sunlu Black

- Warm white filament – eSUN White‑B

- Solder tin

- Cable from an old computer mouse (Wemos to letter)

- Glue

- 5V USB micro adapter

🖨 Printing Instructions

- Print the letter in black or another non‑translucent color.

- Print the cover plates lens.stl and the diffuser in warm white or white (e.g., eSUN White‑B).

- Only print the letter/number and the parts you need.

LED Options

- WS2812B RGB LEDs: diffusers are not required.

- Standard 5mm single‑color LEDs: use the diffusers for a smooth, even light.

🛠 Assembly

- Apply a small amount of glue to the edge of the lens.

- Press the lens firmly into the letter.

- If you want to close the back, glue the achterkant.stl cover onto it.

🔤 Included Characters

- Letters A–Z

- Numbers 0–9

- Symbols: ! ? & + . Ö Л

- Additional characters added over time:

Date

Added

06‑03‑2022

YouTube Play Sign

16‑03‑2022

Ä, Æ, Ø, Å

22‑03‑2022

Ü

02‑04‑2022

Ë

16‑07‑2022

@

22‑07‑2022