Capacitance Digital Temperature Humidity Sensor Module DHT21 AM2301

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Product Overview

Description



Product Description




Capacitance Digital Temperature Humidity Sensor Module DHT21 AM2301


Note: dht21 has been renamed am2301



1. Relative humidity and temperature measurement



2. All calibration, digital output



3. Long term stability



4. No additional parts are required



5. Ultra long signal transmission distance



6. Energy consumption



7. 4-pin installation



8. Fully interchangeable







Am2301 / dht21 Product Overview



Am2301 / dht21 digital temperature and humidity sensor is a temperature and humidity composite sensor with calibrated digital signal output. It applies digital module acquisition technology and temperature and humidity sensing technology to ensure high reliability and long-term stability of products. The sensor includes a capacitive humidity sensing element and an NTC temperature measuring element, and is connected with a high-performance 8-bit single chip microcomputer. Therefore, the product has the advantages of high quality, ultra fast response, strong anti-interference ability and high cost performance. Each am2301 / dht21 sensor is calibrated in a humidity calibration room. Calibration coefficients are stored in OTP memory in the form of program. These calibration coefficients are called during the processing of detection signals inside the sensor. Single line serial interface makes system integration simple and fast. Ultra small size, low power consumption and signal transmission distance of more than 20 meters make it a good choice for all kinds of applications and even harsh applications. The product is a 4-pin single row pin package. The connection is convenient, and the special packaging form can be provided according to the needs of users.







application area



HVAC testing and testing equipment



Vehicle data recorder



Automatic control of consumer goods



Weather station appliances



Humidity regulator medical



Dehumidifier



Specification






Packing & Delivery




Why choose JXStech?
1.We are Alibaba Assessed Gold Supplier.
2. We have best quality control, Best Service and competitive Price.
3.100% QC inspection Before Shipment.
4 100% New &Original.


Our Company




FAQ


Q1.What is the minimum order quantity for your products?

A1.Minimum order quantity starts from ONE piece .

Q2. How can we get samples from you ?

A2.Samples are available. Normally we take 2 days to arrange samples. If we have no business record with you before, we need to
charge boot samples cost and post courier freight.

Q3.When will you send the parts to me?

A3.We will send the parts to you within 3-5 workdays after receiving your payment.

Any other more questions, please feel free to contact us. We are always at your service !


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