I have been thinking about a concept to transform digital signage from a "screen that just plays content" into a "screen that reacts to the people in front of it," as an extension of Promovolve. A ...
Spacecraft propellant transfer controller on an ATmega32U4: fault-latching valve state machine (overpressure, thermal, link loss), auto flow profile, JSON telemetry, and a FastAPI + React ground ...
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