Show HN: Marelleo, an open-source story box I built for my kids using ESP32
Summary
This article documents Marelleo, an open-source ESP32-based story box for kids. It recounts hardware prototyping from breadboard to perfboard to a custom PCB, safety lessons around Li-ion power, enclosure design with brass inserts, and a self-updating software stack that serves content chosen by the user. The project is published with MIT license and a public repository at github.com/Zebra-Rodeo/marelleo.