project8 min read · Jun 14, 2026
Reviving the WHY2025 Badge, part 2: Emulators & Badge-to-Badge OTA
Part 2 of reviving the WHY2025 badge: porting NES, Game Boy and Sega Master System emulators to a RISC-V badge OS, fighting SPIRAM latency for every frame, and building a badge-to-badge OTA system that updates older badges over an open WiFi network with no PC in sight.
why2025badgeesp32-p4emulationnesgameboysegaotawifidnstlsbadgevmsembedded