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  1. #1
    Wall-e delian's Avatar
    Join Date: May:2003
    Location: ::1
    Posts: 4,723

    Internet of Things?

    Internet of Things, . . / . , , .
    Internet of Things , , /. .
    / , / , . , . . (Smart Home), (Smart City) . 2011 2015 . IoT , , , , . (Barcelona).

    :

    1. (Sensors)
    , / (, , , ) (, ). :

    1.1. :
    - () , , :



    - , ( TMP35/TMP36/TMP37):



    1.2. , DHT11:



    1.3. :
    - , , :



    - TSL235R , :



    - , 4000 , :



    1.4. (PIR):


    1.5. , , , ..

    2. (Actuators) , :

    2.1. :


    2.2. (, ):


    2.3. :


    2.4. :


    3. , , . (- Linux), , .
    :
    - ;
    - .
    . :

    3.1. Raspberry PI



    . Raspberry PI 3 Model B 85X56 mm 1.2 GHz 64 4- , 1 GB RAM, 100 Mbit/s Ethernet , 802.11n Wi-fi , Bluetooth 4.1, HDMI , 4 USB MicroSD . , 3.5 mm 40 - .
    Raspbian ( Debian Linux), Ubuntu Mate, Windows 10 IoT Core .
    80 , Comet electronics.

    2017 Raspberry Pi Zero, 1 GHz , 512 MB RAM 5$ Raspberry Pi Zero W 802.11 Wi-fi 11$. .

    3.2. Arduino



    , e 10 50$. , , 50 100$. . .

    3.3. Orange PI



    , Android 4.4 , Ubuntu, Debian, Rasberry Pi . Orange Pi Zero 256 512 MB RAM 7$, Orange Pi Plus 2 2 GB RAM, 1 Gbit/s 50$.

    3.4. ESP8266

    802.11b/g/n TCP/IP , 32 512 1MB flash . - . 3-4$.

    4.

    4.1. Ethernet
    - Ethernet 10/100 Mbit/s, - 1 Gbit/s.

    4.2. Wi-Fi
    802.11b/g/n Wi-fi Access point, Wi-fi . 2,4 GHz ( 802.11, n 5 GHz, 2,4 GHz - IoT ), 50 200 Mbit/s.

    4.3. ZigBee
    IoT , . 2.4 GHz 250 kbit/s 10 100 . , .

    4.4. LoRaWAN
    IoT . 0.3 kbps 50 kbps, . 862 870 MHz.
    2017 . Comet Electronics .

    4.5. Bluetooth
    , , 2.4 GHz 10 150 1 Mbit/s. IoT Bluetooth Low-Energy (BLE) Bluetooth Smart, .

    5.

    5.1. -
    . , . . IoT :
    - , (- web ), (- web ) / ;
    - , (- ), . , , .

    5.2. Cloud Computing
    IoT , , . . , .

    5.3. Fog Computing
    , , ( ) .

    (To be continued)
    Last edited by delian; 14th June 2017 at 16:36.

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