Skip to content

Hardware Version 2.0 to 3.0

John Spencer edited this page Sep 4, 2026 · 5 revisions

It was fairly readily apparent that the Atmega 328P just didn't have enough clock cycles to run the display and keep up with driving the servos.

So Version 2.1 was a divergence to the ESP32 family of chips, and seeing as how my friend Seon at UnexpectedMaker makes the TinyPico range of modules that was the route I went.

This version was somewhat short lived as the TinyPico added quite a bump to the price. The software worked well though.

Version 2.2 Front

Version 2.2 Back

AutoChanger v3.8

▶ [Watch on YouTube](https://www.youtube.com/watch?v=qVWTJ7HSirs)

Programming AutoChanger v3.8

▶ [Watch on YouTube](https://www.youtube.com/watch?v=Hi6fJ_pL7co)

FEATURES

  • ESP32 - Tinypico
  • Automatically change between 4 different colours.
  • Audio guides.
  • Programable colour order.

Clone this wiki locally