https://tonemon.github.io A cyber security student and researcher interested in offensive security and open source software. I document my CTF writeups, security research, homelab experiments, network architectures, and other hobby projects here. en https://tonemon.github.io/projects/why2025-badge-part2 https://tonemon.github.io/projects/why2025-badge-part2 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. Sun, 14 Jun 2026 00:00:00 GMT project https://tonemon.github.io/projects/why2025-badge-part1 https://tonemon.github.io/projects/why2025-badge-part1 The WHY2025 camp is over, that doesn't mean it should collect dust. Part 1 mentions bringing BadgeVMS up to a newer firmware build, surviving the porting war stories, implementing Bluetooth Low Energy and support for the LED-matrix add-on. Fri, 05 Jun 2026 00:00:00 GMT project