DHT21/AM2301 Capacitive Digital Temperature & Humidity Sensor

AM2301/DHT21Digital Temperature and HumiditySensor is a containing has been calibration digital letterNumber output temperature and humidity combined sensor.Application-specific digital module acquisition and temperature and humidity sensing technologyTo ensure that products with high reliability and excellent long-term stability. Sensor consists of an electricCapacityTypeSenseWet component and aANTCTemperature measurement devices, and with aHigh performance8Bit single-chip phaseConnection. The product has excellent quality, fast response, strong anti-jamming capability, and high cost. EachAM2301/DHT21The sensors are extremely accurate humidity calibration chamber calibration. Calibration coefficients stored in the form of a programOTPMemory, the sensor internal in the th e the handling of the process of of the detection signal To invoke these calibration coefficients.SingleWire serial interface, system integration quick and easy. Small size, low power consumption,Signal transmission distance up to20Meters above theMaking it the best choice of all kinds of applications and even the most demanding applications. ProductFor 4 Pin single row pin package.Convenient connection andSpecial packages according to user needs.

• Relative humidity and temperature measurement
• All calibration, the digital output
• Excellent long-term stability
• No additional parts
• The ultra-long of the signal transmission distance
• Ultra-low power
• 4 Pin installation
• Completely interchangeable
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