$3.95 each
Digital temperature and humidity sensor consists of a capacitive sense element and a precision wet NTC temperature measurement device with a high-performance 8-bit microcontroller connected. Standard single-bus interface, the system integration becomes simpler and quicker. Small size, low power consumption, signal transmission distance up to 20 meters, making it suitable for a wide range of applications.

· Model AM2302
· Power supply: 3.3-5.5 Vdc
· Output signal: via 1-wire bus
· Sensing element: Polymer humidity capacitor
· Operating range: humidity 0-100%RH; temperature -40~80Celsius
· Accuracy: humidity +-2%RH(Max +-5%RH); temperature +-0.5Celsius
· Resolution or sensitivity: humidity 0.1%RH; temperature 0.1Celsius
· Repeatability: humidity +-1%RH; temperature +-0.2Celsius
· Humidity hysteresis: +-0.3%RH
· Long-term Stability: +-0.5%RH/year
· Interchangeability: fully interchangeable
Spec sheet available in PDF format.
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A customer from Hammond, La. USA
Temperature and humidity sensor
This offering would be much more appealing if it came with a pre programmed mcu to go with the sensors.