I wanted a charger for my iPodTouch and theMintyBoostwas definitely my first choice. I wanted to take it a bit further and make it not only rechargeable but also solar powered. The other issue is that the iPhone and iPodTouch have large batteries in them and will deplete the two AA batte...
According to the diagram, we can change this 12 volt battery charger for our car battery into a universal lead acid battery charger but just for 12v but different amps reading. In the picture above we have connected the 12v auto bulb in series with our laptop charger, the bulb was the at...
More recently, solar power is being considered for a much wider range of consumer applications including mobile phone chargers.ARM TechconEetimes ComJ. Qian, How to design a li-ion battery charger to get maximum power from a solar panel, (2007)....
Build a solar panel yourself is not only feasible but also offers several benefits. Firstly, it is a cost-effective way to experiment with solar energy. How much does it cost to make a solar panel?Well, certainly less that buying one for yourself. By making your own panel, you can save...
Dealing with a low battery in your car? Don't worry—maybe all it needs is a bit of a recharge. Here's a helpful step-by-step on how to charge your car battery.
Casing—You will need a case to house and protect your battery and other components. Good cases will be weather resistant and even better if they have a pair of rolling wheels to make transportation easy. Solar Power Inverter—Solar panels collect direct current (DC) power. The inverter transf...
This may not be possible if the transistor is already faulty. This is because a damaged transistor may have a faulty junction which may be short-circuited, causing a short at the output of the solar cell. How to get 12 V from 2N3055 Solar Cell ...
How to charge phone without charger when running out of battery? Discover seven innovative ways. From USB ports to solar power, we've got you covered!
All battery chargers have one thing in common: they work by feeding a DCelectric currentthrough batteries for a period of time in the hope that the cells inside will hold on to some of theenergypassing through them. That's roughly where the similarity between chargers begins and ends!
To understand how a wireless charger works, we need to take a look at how magnetism and electricity are related. It's a relationship that makes possible hundreds of different types of electronic devices! First, let's take an electromagnet. It's easy to make a simple electromagnet — all yo...