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Series #3 – ESP32 & NeoPixel: Glowing Pixel Art

Series #3 – ESP32 & NeoPixel: Glowing Pixel Art

In this series, we build glowing mini-projects with an ESP32 and NeoPixel LEDs (8x8 matrix or LED strips) – programmed in Python.

Step by step, you’ll learn how LEDs are controlled, how animations are created, and how to display your own pixel graphics (e.g. Minecraft-style) on a matrix. By the end, you’ll have your own project that you can keep expanding.

Possible projects

Depending on interest and pace:

  • Pixel icons – “Minecraft textures” and your own designs on an 8x8 matrix
  • Dice gadget – changing sides and designs at the push of a button
  • Audio-reactive LEDs – LEDs that react to music and ambient sound
  • Mood lamp / status widget – gradients, timers, and special effects

We work in small steps so everyone can keep up – with optional side quests for the quicker ones (extra animations, custom icons, additional sensors). Optionally, we also design and 3D-print a case.

Course details

  • Dates: Mar 27, Apr 17, Apr 24, May 8, May 15, 2026
  • Time: 3:00–4:30 pm
  • Location: KidsLab Augsburg, Herrenhäuser 17 at Fischertor
  • Age: from 12 years
  • Requirements: none – curiosity is enough. Own laptop helpful.
  • Materials: ESP32 + NeoPixel (matrix or strip) – all included