Make Raspberry Pi & DHT 22 Sensor Device

Raspberry Pi 3 Model B V1.2 Settings

Install OS

1. Prepare a micro SD memory card.
2. Go to https://www.raspberrypi.org/downloads/raspbian/, download RASPBIAN JESSIE LITE.
3. Install the downloaded RASPBIAN JESSIE LITE image into the micro SD memory card. ApplePi-Baker is recommended. https://www.tweaking4all.com/software/macosx-software/macosx-apple-pi-baker/
4. Insert the installed micro SD memory card into raspberry pi, plugin the power and you're ready to start the machine.

Basic Env. Settings

The default username is "pi" and password is "raspberry", login to the OS and proceed to env. settings.

Network Settings

You can check network status by this command:

ifconfig

To connect raspberry pi to wifi, we need to edit the setting file:

sudo nano /etc/wpa_supplicant/wpa_supplicant.conf

Add the following lines at the end of the file:

    ssid="yourWifiName"
    psk="yourWifiPassword"
}```