Developer Pioneers Minecraft Server on a Smart Lightbulb
A developer named Vimpo has successfully deployed a highly optimized Minecraft server, called Ucraft, on an affordable smart lightbulb, showcasing gaming potential on constrained embedded systems.
In a remarkable display of embedded system ingenuity, a developer known as Vimpo has successfully deployed a custom Minecraft server on an inexpensive smart lightbulb purchased from AliExpress. This achievement echoes the trend of running popular software on unusual devices, akin to the many unconventional platforms that have hosted games like DOOM.
Vimpo demonstrated the process in a video, leveraging the lightbulb's BL602 microcontroller. To overcome the smart bulb's extremely limited resources, the developer engineered a highly optimized system named Ucraft. This custom server is exceptionally compact, sacrificing most features found in the vanilla Minecraft server to achieve its minimal footprint.
Regarding its technical specifications, Vimpo states that the Ucraft server's binary is approximately 46 KB without the authentication library and 90 KB when authentication is included. Memory consumption scales with the number of active players; in a worst-case scenario involving 10 concurrent players, heap usage reaches about 70 KB with authentication enabled, or a mere 20 KB without it.
The Ucraft project, including a comprehensive guide for building the server on a Linux machine, is openly available on GitHub.