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How to make gas for cooking easy at home

In this project we learn how to  make gas for cooking easy at home. its easy, simple and very useful project. for making this project we need some components.
How to make gas for cooking
How to make gas for cooking

Components:
  • Petrol 1/2 litter 
  • Water 1/2 litter
  • Gas Burner
  • Drip Set (2)
  • Air Pump 12v
  • 12v Power supply or adopter or charger.
  • Plastic Bottle
Follow simple steps.
Drip set pipe setting on bottle cap
Drip set pipe setting on bottle cap
  • Take a both bottle cap. and add two, two hole for drip set pipe enter.
  • Now cut drip set pipe and adjust it on bottle cap like diagram.
  • And now half litter petrol enter in one bottle and half litter water enter in 2nd bottle.
  • Now adjust these two cap on water and patrol bottle.
  • And now petrol bottle side pipe connect with Air pump and water bottle pipe side connect with gas burner.
  • Now connect 12v power supply with air pump.
We learn it more batter with watching video.

Video of How to make LPG Gas for cooking :


Basic Purpose of making Gas for cooking:

in cold season gas is a very common problem for every home. some time we want to make tea but gas are not coming. so this is the best alternative that time. we can make every thing on this.

Some basic Question and Answer.

How many time we use half litter petrol gas?

Half litter patrol provide us 8 hour gas.

How we increase gas presser?

Using large air pump we can increasing gas presser.

How to make 12v powerful emergency electric geyser

In this project we learn how to make 12v powerful emergency electric geyser easy at home. its very easy and low cast water heater. its specially design for energy saving. in this project we use glow plug. its very high power heating element. normally its use in vehicles engine. but here we use it for water heating. for making this project we need some components.
How to make 12v powerful emergency electric geyser
12v emergency electric geyser

Components:
  • Glow plug
  • Plastic Bottle
  • Tap
Follow simple steps.
  • Put a one hole in the lower side of the bottle.
  • now adjust tap in this hole.
  • Put another hole in the top side of the bottle.
  • now adjust water pipe in this hole.
  • put one hole on the bottle cap.
  • now adjust glow plug in this cap.
  • and now connect cables for power with glow plug. i use old computer power supply. you can use any 12v 2 Amp to 4 Amp power supply.
we learn it more batter with watching video.

video of 12v water heater:


Basic purpose of 12v instant electric geyser:

Basic purpose of 12v instant electric geyser project is that its energy saving. and specially design for 12v power supply. its very easy homemade water heater project.

Some basic Question and Answers:

Can we use this electric geyser with battery power?

Yes we can use this water geyser with any 12v 4 amp battery. we can also use it with bike battery.

How to make automatic DC and AC phase changer switch

In this project we learn how to make automatic DC and AC phase changer switch easy at home with the help of video and circuit diagram. this switch is specially design for auto switch change. for making this project we need some components.
How to make automatic DC and AC phase changer switch
How to make automatic DC and AC phase changer switch

Components: 

Circuit diagram of automatic line changer switch:

Circuit diagram of automatic line changer switch
Circuit diagram of automatic line changer switch

  • Take 6 volt 2 relay.
  • both relay 1st pin use for 1st input
  • and both relay 2nd pin use for 2nd input.
  • both relay 5th pin use for output.
  • now connect 1st relay 3 number pin with 4 number pin of 2nd relay.
  • and 1st relay 4 number pin connect 3 number pin of 2nd relay.
  • Finally connect 6 volt power supply with 3 number pin of both relay. (this power supply use for operate the relay.)
we learn it more batter with watching video.

Video of automatic line or phase changer switch:


Basic purpose of automatic line changer switch.

when light goes then we need to on UPS, Generator, or Battery. and change all switches. but using this switch when light goes then its automatically connect with 2nd phase or line. 
in simple word when in 1st input has no power then relay automatically connect with 2nd input switch. and we can get output continually. 

How to make 24v adapter or DC power supply easy at home

In this project we learn how to make 24v adapter or dc power supply easy at home using few simple steps with the help of circuit diagram. its very simple useful and homemade project. if you follow these steps then you can easily build your own 24v power supply.
make 24v adapter or DC power supply
how to make 24v DC power supply
for making this project we need some components.

Components for making 24v adapter:
  • 12-0-12 or 24V 1 Amp Transformer
  • LM7824 Voltage regulator
  • Heat sink
  • 50v 1000uf capacitor
  • 1N4007 Diode (4)
  • LED
  • 1K 1/4W Resistor
  • PCB Board
  • Soldering wire
  • Soldering iron

Circuit Diagram of how to 24v dc power supply:

24v power supply circuit diagram
24v power supply circuit diagram

  • Transformer has 2 side. one side is use for input and 2nd side is use for output.
  • input side of transformer connect with 220v direct power.
Diode bridge circuit diagram
Diode bridge circuit diagram

How to make diode bridge:

  • Take a 4 diodes of 1N4007.
                1: 1st diode head connect with 2nd diode tail
                2: and 2nd diode head connect with 3rd diode head.
                3: and 3rd diode tail connect with 4th diode head.
                4: and 4th diode tail connect with 1st diode tail
  • Output side of transformer connect with diode bridge. 
               1 wire connect between 1 and 2 number
               2nd wire connect between 3 and 4 number.
  •  Now connect 50v, 1000uf capacitor with diode bridge.
              1: positive side of capacitor connect between 2 and 3 number pin.
              2: negative side connect between 1 and 4 number pin.

  • Now connect 1k resistor and LED with positive and negative wire. 
  • Now take LM7824 Voltage regulator.
lm7824 pinout diagram
LM7824 pinout diagram
  • LM7824 has 3 pin.
              1: 1st is use for input
              2: 2nd pin is use for ground
              3: 3rd is use for output


  • Now 1st pin of voltage regulator connect with positive side of capacitor. or positive side of wire. 
  • 2nd pin of voltage regulator connect with ground wire. or negative side of capacitor.
  • 3rd pin of voltage regulator is provide you 24v positive power
  • and 2nd pin of voltage regulator is use for negative power or ground wire. like diagram.
these are few steps if you follow properly then you easily make LM7824 power supply circuit. we learn it more battery with watching video.

Video of how to make homemade 24v dc power supply:



we try to explain every thing with easy simple steps with video and circuit diagram. simple follow circuit diagram and make this project.


How to make mobile charger easy at home

In this project we learn how to make mobile charger easy at home. its very useful easy and homemade electronic project. for making this project we need some components.

Components:
  • 9v 1 amp Transformer
  • LM7805 Voltage Regulator
  • Heat sink
  • 25v 1000uf capacitor
  • 1N4007 Diode (4)
  • 1K, 1/4W Resistor (what is resistor)
  • LED
  • USB Female Connector
  • PCB Board
  • Soldering Iron (how to make soldering iron)
  • Soldering Wire
In this project we use LM7805 voltage regulator. its perfect for our project. transformer use for convert 250 volt to 9 volt. you can use 9 volt to 24 volt any transformer. because voltage regulator provide us fix 5 volt output. 

How to make mobile charger circuit:

how to make mobile charger circuit diagram
circuit diagram of mobile charger
Simple follow circuit diagram that very help us to understand that how to make a phone charger.  for making smart cell phone charger follow few instructions.

  • Take 9 volt and 1 ampere transformer. input side use for direct 220 volt power.
  • take 4 diodes and make a diode bridge. like diagram. 
  • now connect 2 side with output transformer like circuit diagram.
  • and now connect 25 volt 1000uf capacitor with other two sides of diode like circuit diagram. 
  • now connect 1 K resistor and LED with positive and negative output wires. like diagram.
  • LM7805 voltage regulator has 3 pins. 
  • 1st is input, 2nd ground, and 3rd is output. 
  • connect input wire with positive wire that come from diode. (or connect input wire with positive side of capacitor.) 
  • now connect ground wire with negative wire that come from diode bridge. like diagram.
  • connect 3rd pin with 1st side of USB Female pin. 
  • and connect negative wire with 2nd side of USB female pin.
we learn it more batter with watching video.

Video of how to make smart phone charger : 


In conclusion its very easy, powerful, long life homemade portable phone charger project. using this circuit you can charger Nokia, Samsung, iPhone, Apple, Microsoft, LG, HTC, Huawei, Sony, Lenovo, Oppo and all companies mobile.

How to run 12v 5w led on 220v

in this project we learn how to run 12v 5w led bulb on 220v easy at home using few simple steps with circuit diagram. its very cheapest, easy and homemade electronic project. for making this project we need some components.

How to run 12v 5w led on 220v
How to run 12v 5w led on 220v
Components:
  • 12 volt 5 watt led bulb (1)
  • 400V 1uf Polyester Capacitor (1)
  • 1M 1 watt Resistor (1)
  • 47 ohm 1 watt resistor (1)
  • 25v 100uf capacitor (1)
  • 1N4007 Diode (5)
  • PCB Board
  • Soldering wire
  • Soldering iron
  • old energy saver
  • hot glue gun
In this project we use 400 volt and 1uf polyester capacitor. in market its also know as 105J number capacitor. 

Circuit Diagram of how to run 12v 5w led on 220v:

circuit diagram of run 12v 5w led on 220v
circuit diagram of run 12v 5w led on 220v



  • Connect 400v,1uf capacitor with 1M resistor.
  • one side of 400v capacitor connect with 220v live wire.
  • Take a 4 diode of 1N4007 and make a diode bridge like diagram.
  • diode bridge provide us 4 connection. 2 input connection and 2 output connection.
  • one input connection connect with 400v capacitor. 
  • and 2nd input connection connect with 220v live wire.
  • now connect 25v, 100uf capacitor with output pins of diode bridge.
  • now connect one side of 47 ohm resistor with positive side of capacitor.
  • and 2nd side of resistor connect with positive side of 12v led.
  • and finally 2nd side of led connect with negative side of capacitor.

adjust led on energy saver
adjust led on energy saver


  • Now connect all component on PCB Board using circuit diagram.
  • now take old energy saver and adjust this pcb circuit on energy saver using hot glue gun.






its very easy and simple circuit. all components you can get from electronic shop very easily. we learn it more batter with watching video.

Video of run 5 watt led on 220v :


in conclusion its simple low cost homemade energy saving project. you can use this LED Bulb on house store, house terrace, or any low light place. its easy long life and durable project. you can direct run it on 220v power supply. you can also run it with UPS.

How to make 12v kitchen exhaust fan using 775 motor

In this project we learn how to make 12v kitchen exhaust fan using 775 motor easy at home. its very easy, cheapest, and energy saving project. for making this project we need some components.
How to make 12v kitchen exhaust fan using 775 motor
12v kitchen exhaust fan using 775 motor

Components:
  • 775 DC 12v Motor
  • 12v, 1.8 amp charger
  • Plastic fan wings
  • Round rubber (for adjust motor with wing)
  • 2 Iron pieces (for adjust fan with wall)
  • Some wire
in this project we use 12v DC motor. its very cheap low power and high speed motor. and best for exhaust fan.

Now following some procedure.
adjust round rubber with wing for motor adjustment
adjust rubber with wing

  • Adjust round rubber in the center of wing. ( because fan wing center hole and motor upper pin size is not same. so we use round rubber for adjust it)




adjust iron pieces with motor
adjust iron pieces with motor

  • Now adjust 2 iron pieces with motor. one piece adjust wit left side and 2nd adjust with right side. ( this 2 clips use for adjustment fan on kitchen wall)





connect charger connection with motor
connect 12v charger power with motor


  • Now connect wire with motor for input power ( if your charger wire is long then you can directly connect charger wire with motor.)





connect motor with fan wing
connect motor with wing

  • Now adjust plastic fan wing with motor. (motor nozzle pin connect with round rubber its perfectly fit on wing)







adjust 12v exhaust fan on kitchen wall
adjust 12v exhaust fan on kitchen wall

  • Finally adjust fan on kitchen wall using screw. (simple hole on wall and iron piece that adjust with motor, and adjust it on wall using screw)









we learn it more batter with watching video.

Video of  making 12v kitchen exhaust fan using 775 dc motor:





  • we can use it with UPS. 
  • we can directly connect it with 12v battery. 
because this time electricity is a major problem. so its best alternative of 220v exhaust fan. the total cost of this project is round about 10$. you can also get DC motor form old scrap shop. then this project cost more less. if you cannot find 12v adopter or power supply then you can make it at home using this link. How to make 12v power supply easy at home

How to make telephone easy at home

In this project we learn how to make telephone easy at home using simple few steps with circuit diagram. basically its simple combination of speaker and mic. and transistor use for amplifier audio. 
for making this project we need some components.
How to make telephone easy at home
How to make telephone easy at home

Components of making telephone:

  • 2n2222a Transistor (2)
  • Mic (2)
  • Speaker (2)
  • On/Off Button (2)
  • 10k Variable Resistor (2)
  • 9v Battery (2)
  • 9v Battery Clips
  • PCB Board (2)
  • Cable wire (2)
  • Clip Connector (2)
  • Soldering Wire
  • Soldering iron (how to make soldering iron)

Circuit diagram of telephone:

How to make telephone circuit diagram
How to make telephone circuit diagram
  • 2n2222a NPN Transistor has 3 pin. 1st emitter, 2nd base, and 3rd collector.
  • Connect negative side of speaker wire with collector pin.
  • 10k variable resistor has 3 pin. 
  • 1st pin connect with positive side of speaker wire.
  • Middle pin connect with base pin of transistor.
  • 3rd pin connect with mic. 
  • and 2nd side of mic connect with emitter pin of transistor.
  • Positive side of 9v battery connect with speaker positive pin.
  • and negative side of battery connect with transistor emitter pin.
  • finally connect on/off button between positive wire of battery.
follow same procedure and make 2 set.
phone set connection diagram
phone set connection diagram
  • now 1st phone speaker connect with 2nd phone using wire.
  • and 2nd phone speaker connect with 1st phone using wire.  
we can better understand with this picture.
in this picture we make 2 phone set.
and replace speaker connection with clip connector. 
now connect 1st speaker with one side of wire. and 2nd side of wire connect with 2nd phone set using clip connector.
similarly 2nd speaker connect with one side of wire and 2nd side of wire connect with 1st phone using clip connector.
we learn it more better with watching video.

Video of how to make telephone set:


it is the basic electric telephone set project. you can also use it as a door security system.
simply one set connect outside of main door and 2nd set connect with inside of house.

How to make wireless mobile phone with dialing number

In this project we learn how to make wireless mobile phone with dialing number easy at home using few simple steps with circuit diagram.
homemade wireless mobile phone with dialing number
homemade wireless mobile phone with dialing number
basically this project is the combination of two projects.
  1. How to make wireless phone set easy at home
  2. How to make simple key code lock switch circuit.
in this project we combined both project and use key code lock switch as a dialing number.

Circuit diagram:

wireless mobile phone with dialing number circuit diagram
wireless mobile phone with dialing number circuit diagram

simple connect relay switch with wireless power wire. like circuit diagram.
learn it more batter with watching video.

video of wireless mobile phone with dialing number:



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