Leningrad-2 NEXT "Aurora" (128K SRAM Edition). Upgraded ZX Spectrum clone with onboard static RAM, Turbo Sound (2x YM2149F), video upscaler, and "Yolka" bus expansions.
sinclair z80 sram aurora retrocomputing zx-spectrum pcb-design 128k ym2149f leningrad turbo-sound hardware-diy aurora-spectrum
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Updated
Jun 21, 2026 - HTML