World's Smallest Power Supply Tutorial !
Hey What's Going on Guy's Its Kedar Here
And..
In My Few Previous Video's
You Have Seen The Smallest Power Supply !
I've Showed You Few Features of This Power Supply
Today In This Video We Will Be Going To Make
The Smallest Powe Supply !!!
So,Let's Get Started !
So Here Are The Parts That We're Going To Need
first we need a battery
Then next thing you need this
Dc-Dc Boost Regulator
Then you need TP4056
Lithuim ion Battery charging board to charge this battery
and
here's the led voltmeter
Thenyou need a switch
Links To buy all these parts
In the description below
all parts combined togather will cost
For just six dollor's !
so it's a great D.I.Y. Project
so let's get started
here you can see that
this dc-dc converter has
this 3 pins
which may puncture the battery
so...
use your dremel tool
and sand off this pins
so let's install this
charging circuit board on to the battery
But While doing this make sure you connect
the battery in to right polarity
Strip the wires
Tin The Wires
Do Soldering
Check !
ok,friends i've connected this dc-dc converter's
negative wire directly to the battery terminal here
now we need to connect this switch
so let's connect this switch up in series connection
So now we need to install this
LED Voltmeter on to the top
You need to connect this voltmeter
At the output
of your dc-dc converter
And again here you need to
Sand off these few pins
ok friend's We have Built the poer supply
now we have to just stick this
battery charging board to the battery and the voltmeter
let's do some testings with this power supply
here i have two water pumps
its 12v , 350 ma, this smaller one
this bigger one is 4-5 watt
as a power source i am going to use usb power bank
so let's connect the micro usb
Now we're going to connect this massger
Now this consumes fairly high wattage
12 watts
let's turn it on
Ok Guy's So Hope You Enjoyed
Watching This Tutorial
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and if you like cool gadget's
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Under 6$ It's a great Diy Project
There's Alway's
Thanks for watching
Good Bye !