I assume you mean this [0] hackaday? There's plenty of similar guides to making Silicon Carbide LEDs. [1][2] It's basically recreating Round's discovery. [0]

I assume you mean this [0] hackaday? There's plenty of similar guides to making Silicon Carbide LEDs. [1][2] It's basically recreating Round's discovery. [0] https://hackaday.com/2012/06/05/homemade-silicon-carbide-led/ https://hackaday.com/2012/06/05/homemade-silicon-carbide-led... [1] https://www.youtube.com/watch?v=MiHjPCzNxb8 https://www.youtube.com/watch?v=MiHjPCzNxb8 [2] https://web.archive.org/web/20170704125554/http://www.dlip.de/?p=99 https://web.archive.org/web/20170704125554/http://www.dlip.d...