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surepos

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nastronot / check-out

Salvaged IBM cash-register VFD turned status board + real-time stereo spectrum analyzer. Reverse-engineered protocol, Python daemon, Svelte web UI.

python serial clock svelte project pyserial spectrum-analyzer ibm vfd digital-signage futaba hardware-hacking e-waste salvage diy-project surepos vacuum-flourescent-display

Updated Jun 29, 2026
Python

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