In the past, we’re mostly using the disposable batteries, as we didn’t have too much of choices. However, the development of technology has allowing us to recharge the batteries. This method not only can help us to save a lot of money, but reduce the pollution and global warming matter as well.
Normally, Lithium-ion polymer batteries, [...]
You might find there are many cheap half-height Compaq desktops, such as EVO d500 SFF available on the market. Some people are deciding to replace the browsing pc downstairs with EVO d500 SFF, however it’s not as easy as you think, as when it comes to Compaq, it’s mostly a non-standard proprietary PSU.
Well, there is [...]
As we know that, our Earth is now in great danger, due to the global warming matter. In order to prevent the problem from out of control, we all should do something to save the Earth from devastation! After all, it’s our responsibility, as the Earth is our only living place.
Today’s project is about how [...]
The first cell phone has been invented on April 3, 1973 by Martin Cooper, a Motorola researcher and executive and the first commercial citywide cellular network was launched in Japan by NTT in 1979, but the most unfortunate thing is: There’s no any inventor that want to invent the universal charger for the cell phone [...]
How well do you think know about the Influx? Well, there is some many people that claimed themselves knew it better than others did, but in fact, they don’t even know what the meaning of this Influx is!
In the field of electromagnetism, flux is often refers to the integral of a vector quantity over a [...]
Have you ever tried to create a high power 24V DC DC Converter before? If you haven’t, do you have the gust to challenge yourself in this task?
Yep, today you’ll have the chance to develop a more challenging project, which it might need more concentration and patient on it!
Firstly, you’re starting the DC/DC assembly with [...]
Have you ever faced this embarrassment before – you’re talking happily with your family or friends through the cell phone, but the cell phone’s battery just being died suddenly?
Yeah, you’re pissed off and feel want to thrash the cell phone into pieces. Well, there is a better solution for your matter, instead of losing your [...]
