상황
A beauty salon needs an automatic floor scrubber that runs for a preset time after pressing a momentary start button, with a master power switch for complete shutoff.
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01
Used 555 timer in monostable configuration for reliable timing cycle.
02
Included fuse and power switch for safety and convenient operation.
03
Relay driver isolates motor from timer circuitry.
Suitable for any cleaning equipment requiring timed operation, such as polishers, scrubbers, or dispensers in commercial environments.