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Temperature & Humidity Sensor Module (DHT22) is low-cost digital temperature and humidity sensor
Weather control applications
or "IR motion" sensors
1-2 degree heading accuracy
Infrared Proximity Sensor(5 V-36 V) Omron Rotary Encoder Temperature & Humidity Sensor ModuleIntroduction: 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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