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Let's Build a Simple Electron Pump

Let's Build a Simple Electron Pump

Powerful inverter (3 to 220v) Using an old adapter

Powerful inverter (3 to 220v) Using an old adapter

Turn your laptop adapter to a car or motorcycle battery charger

Turn your laptop adapter to a car or motorcycle battery charger

Welding Using Capacitors

Welding Using Capacitors

Charge your mobile phone using a 12v battery

Charge your mobile phone using a 12v battery

A Novel 220 v Flasher - up to 50 w lamp was tested

A Novel 220 v Flasher - up to 50 w lamp was tested

Precise adjustment of Various AC Devices with This Simple Circuit

Precise adjustment of Various AC Devices with This Simple Circuit

Let's build a powerful voltage multiplier circuit

Let's build a powerful voltage multiplier circuit

A Simple Clap/Snap Switch Circuit

A Simple Clap/Snap Switch Circuit

A Simple and Useful Obstacle Detection Sensor

A Simple and Useful Obstacle Detection Sensor

Magic outlet

Magic outlet

Voltage multiplier (12v to 120v)

Voltage multiplier (12v to 120v)

I Wish I Knew this trick earlier

I Wish I Knew this trick earlier

99% of people do not know the application of this switch

99% of people do not know the application of this switch

That's why you should add this circuit to adapters

That's why you should add this circuit to adapters

How to build the cheapest thermostat in the world

How to build the cheapest thermostat in the world

I wish I had learned to make this circuit earlier | How to make a Thermostat for less than a dollar?

I wish I had learned to make this circuit earlier | How to make a Thermostat for less than a dollar?

I bet it works better than its commercial counterpart

I bet it works better than its commercial counterpart

I wish I knew this when I was younger | This simple circuit can be used with all kinds of motors

I wish I knew this when I was younger | This simple circuit can be used with all kinds of motors

You need this circuit inside your car

You need this circuit inside your car

An Experienced Electrician Taught me to do it | Step-by-Step Tutorial

An Experienced Electrician Taught me to do it | Step-by-Step Tutorial

What happen if 3v LED is connected directly to 220v

What happen if 3v LED is connected directly to 220v

Powerful fire detector using IR sensor and MOSFET #electronic_diy #diy #mosfet #transistor

Powerful fire detector using IR sensor and MOSFET #electronic_diy #diy #mosfet #transistor

Powerful Transformerless DC power supply using capacitor - 220v AC to 3, 6 , 9 ,12, 24 v DC

Powerful Transformerless DC power supply using capacitor - 220v AC to 3, 6 , 9 ,12, 24 v DC

SAVE YOUR LIFE with this Simple circuit

SAVE YOUR LIFE with this Simple circuit

A genius idea I wish I knew earlier, How to turn on 3v LED with 220V without an adapter?

A genius idea I wish I knew earlier, How to turn on 3v LED with 220V without an adapter?