This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
Post
HackerNoon
hackernoon.com
did:plc:kbzotn4ippvrqllcitxglgm2
A practical Arduino project that turns a simple tennis scoring problem into a portable, kid-friendly hardware build.
#diyelectronics
https://hackernoon.com/i-built-an-arduino-tennis-score-counter-for-my-8-year-old
2026-05-08T00:53:11.876Z