In this post we investigate a couple of quick and efficient methods of generating free electricity from the sea waves which is limitless and an infinite source of energy. Introduction Just like wind and sun, sea is another example of massiveness and a potential raw energy source that may be harnessed for acquiring electrical power. […]
Search Results for: free energy
Isolated High Side Gate Driver Opto-Coupler HCPL3120: No need of Bootstrapping Capacitor/Diode
In this article I will be talking about this device that we call HCPL3120 or also J312, and we see that it is an isolated gate drive opto coupler which we can use for driving H-bridge MOSFET and IGBT gates safely from the low voltage logic side to the high voltage power side. It has […]
Build this Unidirectional Wind Turbine: Wells Turbine
In this article I will explain you the full step by step building guide for making one Wells turbine at home, which is intended specially for homemade sea wave electricity system using oscillating air column. What is Wells Turbine So first we must understand that wells turbine is a special type of turbine in which […]
Advanced SMPS Flyback Transformer Calculator for High Power Converters
Let’s say you are trying to make one flyback transformer for our project, but we are not knowing how many turns we should put, what thickness of wire we should use, what current will flow in primary and secondary, what is the duty cycle, and also how much inductance is needed in the primary winding. […]
Buck-Boost Converter Calculator
Now we made this simple online calculator tool so that we can easily calculate all the important working parameters of this universal buck-boost converter circuit just by putting some basic values like input voltage, output voltage, output current, switching frequency, and inductor size. This tool is directly based on how a real universal buck-boost converter […]
Real MPPT Solar Charger Circuit Using Arduino, LCD, and Manual/Auto Switch
So in this article we are trying to make a true MPPT solar charger project using Arduino which will charge a 12V battery from a solar panel and will use MPPT logic to always extract maximum power from the solar panel. That means that even when sunlight changes, we try to adjust PWM duty cycle […]




