The short version
Open-source ESP32 music player controlled by RFID cards, suitable for screenless audio.
From the HackerLinks archive
Open-source ESP32 music player controlled by RFID cards, suitable for screenless audio.
The short version
Open-source ESP32 music player controlled by RFID cards, suitable for screenless audio.
Why it caught our attention
A recommended alternative in a kids' story-box thread points directly to buildable hardware.
Where it surfaced on Hacker News
“Another one worth a look is ESPuino (also a german project). Custom PCBs are still available for that one afaik.”
flowingfocus · recommendation
Direct HN comment
Show HN: Marelleo, an open-source story box I built for my kids using ESP32
Also surfaced in this discussion
Show HN: Marelleo, an open-source story box I built for my kids using ESP32
2026-11-01