Description: DHT21 digital temperature and humidity sensor is a calibrated digital signal output with the temperature and humidity combined sensor. Its application-specific digital modules acquisition and temperature and humidity sensor technology, to ensure that products with high reliability and excellent long-term stability. Sensor includes a capacitive sense element and a NTC temperature wet components, and with a high-performance 8-bit microcontroller connected
- [DHT21] - Digital temperature and humidity sensors
- [51_DHT11] - //DHT21 using the example of// MCU: AT89
- [NTC] - NTC negative temperature coefficient the
- [linux-RTL8019AS] - FPS200、linux、ARM、RTL8019AS
- [DHT21] - The program is based on C language, the
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MPX4105[1].pdf
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