galaxi
DESCRIPTION
This is a presentation made for some thing special.TRANSCRIPT
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Embedded System is a special purpose system in which the computer is completely encapsulated by the device it controls. Embedded system unlike a general purpose computer, such as a personal computer, performs one or a few predefine tasks usually with very specific requirements.
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WIRELESS BASED HOME AUTOMATION SYSTEM
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HARDWARE USED
8051 Micro Controller
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Softwares used1. A Cross compiler for compiling and linking the code
written for AT89C51.
2. Serial Communication software for downloading code to AT89C51.
3. Operating System : Windows 2000
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Interfaces used
1.Serial Communication used for downloading the hex code
2.16X2 LCD Interfacing
3.Relay Interface
4.RF Transmitter and Receiver Interfacing
5.Switch Interface
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Micro controller is a chip that consists of a Micro Processor, Memory and I/O ports.
Micro Controller
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INTERFACING OF AT89C51 IN
THE TX MODULE
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Interfacing of AT89C51 in the TX Module
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Interfacing of AT89C51 in
the RX Module
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Interfacing of AT89C51 in the RX Module
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WIRELESS BASED HOME
AUTOMATION SYSTEM
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WIRELESS BASED HOME AUTOMATION SYSTEM
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1.AT89C51 Micro Controller
2.HT12E Encoder
3.HT12D Decoder
4.16X2 LCD
5.TLP434 Module
6.RLP434 Module
The following Main devices are used in our system
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HT12E Encoder
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HT12D Decoder
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1. Transmitter (TX) Module
2. Receiver (RX) Module
The whole system consists of two modules
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Interfacing of AT89C51 in
the RX Module
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Interfacing of AT89C51 in the RX Module
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L293D DC
Motor Driver
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16X2
LCD
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Relay CKT
LED ON / OFF
BULB ON/OFF
AT89C51
DC Motor DRIVERH
T12D
RFRX
Antena
Decoder 10 KResistor
Pack
Micro Controller
DC MOTORON/OFF
WIRELESS BASED HOME AUTOMATION SYSTEM
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C. Bindu Priyanka,
Concept By
N.Rajendra Kumar+91 9885364402
Designed & AnimationBy