Smart home appliance Control Niet Alwar
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Transcript of Smart home appliance Control Niet Alwar
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Smart Home Appliance Control
Guided by:Neha Mukhija(AP-EC Department)
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Team Members :
• Avdhesh Kumar Meena• Ghanshyam • Harimohan• Nidhi• Parvinder• Shubham
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CONTENTS1. Automatic Street Lights using LDR2. Micro-controller control kit
AT89C52 ULN 2003 Relay Crystal Oscillator
3. Solar energy4. Inverter5. Bluetooth based control6. Smart home appliance
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1.Automatic Street Light Control Using LDR
LDR- Light Dependent Resistor/Photo Resistor LDR is made of a high resistance semiconductor (MΩ).
Applications: Street light, Camera light meter, Solar
street lamps and solar road studs, etc
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LDR Circuit
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2.Micro-controller control kit
AT89C52ULN 2003RelaysCrystal Oscillator
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AT89C52 This is an 8-bit microcontroller it can be erased and programmed to a maximum of
1000 times.• The pin configuration of AT89C52 is exactly similar to
that of AT89C51 . AT89C52 AT89C51RAM 256 Bytes 128 BytesFlash 8 KB 4 KBNumber of Timers/Counters 3 (16-bit each) 2 (16-bit each)
Number of Interrupt Sources 8 6
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ULN2003A:
The ULN2003A is an array of seven NPN Darlington transistors capable of 500 mA, 50 V output.
ULN2003 is a high voltage and high current Darlington array IC.
It contains seven open collector darlington pairs with common emitters.
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Relays
A relay is electro mechanical device that’s is actuated by an electrical current.
The current flowing in one circuit causes the opening or closing circuit.
which is used for switching between 5 volt circuits and 220/ 120 Volt AC circuits.
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Crystal Oscillator
A crystal oscillator is an electronic oscillator circuit that uses the mechanical resonance of a vibrating crystal of piezoelectric material to create an electrical signal with a precise frequency.
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AT89C52 ULN2003
Relays Crystal Oscillator
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3. Solar Energy
What is Solar Energy?Solar Energy defination : Energy from the sun.
Electric Energy: the power of the sun to produce electricity through solar cells, that’s known as Photovoltics (PV).
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Solar Applications
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4 .InverterWhat is inverter ?
Inverter is an electronic device that changes DC to AC.Inverter doesn’t produce any power;The power is provided by the DC source.
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BATTERIESDc supply
INVERTERCONVERT DC tO
AC AC OUTPUT
SUPPLY
Inverter working process
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5.Bluetooth based control
Bluetooth is a standard wire-replacement communications protocol Bluetooth is a wireless smart technology
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Pictures
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6.Smart home applianceUse multiple power source ,
controlling help by multiple electronics devices and wireless controlling used Smart Home Appliances and less power
losses .
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7.Applications Smart home appliances control Automations communications
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CONCLUSION• Necessity of automation • Save energy.• Solar Energy being a renewable source • People can control their basic home
electrical devices via these Home Automation devices and Mobile.
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Any Query