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Show HN: Three genlocked RP2350B make a console – 3k sprite pixels per line)
Three RP2350B chips power a handheld console that runs Lua scripts from a micro-SD card, delivering 3,000 opaque sprite pixels per scanline, a scrolling tile background, and four-channel audio over HDMI. The MIT-licensed firmware runs a sandboxed VM that reports line-number errors instead of crashing. The console downloads and runs published games via Wi-Fi, updates firmware OTA, and connects to Bluetooth gamepads. The V1 alpha board, released 26 August 2026, includes HDMI output, headphone audio, a voltage supervisor, and a secure element. All schematics and firmware are available for review after the board lands.