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Thread: Internet of Things?
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21st May 2017 10:32 #1
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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