DHT22 - AM2302  with 3 20cm male to male  cable

Type: AM2302 /DHT22

Voltage range: 3.5V-6V DC Humidity range: 0%-100%RH 

Temperature range: -40°C to 80°C

Humidity accuracy: ±2RH% Temperature accuracy: ±0.5°C   

Size: 3*1.3*0.6 cm

  Support our scratch driver software, can be easy use in scratch

 1.broadcast "DHT22INIT" +"27" GPIO number  

   in Sensing --> Slider , you will see the

    "DHT22-27Humidity"  & "DHT22-27Temp"  in the list       

DHT22 python program

"sudo python dht22.py 4 "   4  is GPIO number (P1 pin7 GPIO 4) you can use other GPIO pin number