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Logic Type: BCD to 7-Segment Decoder
74HC85 is a 4-bit magnitude comparator that can be expanded to almost any length
We can regulate the knob to adjust the sensitivity
natural gas
Non-linearity: ±3%
Infrared Proximity Sensor(5 V-36 V) PIR Logic Type: BCD to 7-SegmentIntroduction: The Infrared Proximity Sensor (E18 D80NK) is a digital proximity sensor uses an infrared LED and receiver to determine the presence of an object within a specific distance. These make great obstacle detectors and can also be used as an optical gate or in positioning applications where stopping at certain distance is needed. Mounting this sensor is quite easy it has a long threaded body allowing for a considerable adjustment. The sensor
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