Control device for coffee extractor

作者: Ryuuho Narita , Hiroyuki Oota

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摘要: A drip mechanism of a coffee extractor has heater which boils water to be poured on powder and control switch controls the ON/OFF operation heater. The device this first second discriminating circuits, so that is controlled by an output drive circuit signals these circuits. predetermined amount stored in case. Subsequently, when regular start are depressed, heated mode extracted. When strong In order accomplish selective operation, logic arranged