DHT22 Temperature and Humidity Sensor

DHT22 Temperature and Humidity Sensor

Precio habitual $6.99 Oferta

Digital temperature and humidity sensor also named AM2302. 
  • Low cost
  • 3 to 5V power and I/O
  • 2.5mA max current use during conversion (while requesting data)
  • Good for 0-100% humidity readings with 2-5% accuracy
  • Good for -40 to 80°C temperature readings ±0.5°C accuracy
  • No more than 0.5 Hz sampling rate (once every 2 seconds)
  • Body size 27mm x 59mm x 13.5mm (1.05" x 2.32" x 0.53")
  • 4 pins, 0.1" spacing

Includes:

1 x DHT22 Digital temperature and humidity sensor

1 X 10K resistor

 

Project/Tutorial:

http://projects.privateeyepi.com/home/home-alarm-system-project/temperature-and-humidity