Buy hand wind dynamo power bank, alarm siren, radio and flashlight!

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This device could save your life in as a powerful light, it’s a power bank that you can charge with solar power and the hand crank Dynamo.

So you can keep it charged … Read the rest

How to make 3D Solar panels MIT discovery (Backyard Revolution)

https://1.bp.blogspot.com/-vP0c-DrQfKo/XV7nHl1alYI/AAAAAAAAADg/qXMHf4dNSlAaH7fnVz3yxUMybl-6RPdzACK4BGAYYCw/s1600/cbx20.jpg

What is the most efficient solar cell design?

The most efficient solar cell design is currently the multi-junction solar cell. These cells are made up of multiple layers of semiconductor materials, each with a different bandgap, and are able to … Read the rest

Difference between duty cycle, frequency and pulse width explanation




Duty cycle

Duty cycle refers to the amount of time that a signal is in a particular state (such as “on”) relative to the period of the signal. For example, if a signal has a duty cycle of 50%, that … Read the rest

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