Jump to Navigation

Power Supply

Avoid smoke with power protection circuit

When designing an electronics device you want to make sure that it won't go in smoke under unexpected circumstances. You never know what may go wrong during life time of device especially if it is powered from mains. Jon Chandler made a great overview of common and pretty simple power protection circuits that may help to avoid lots of trouble. Small circuit between your battery and device may protect it from mistakes like reverse power polarity.

LTC4365

His lists starts with simple series diode which is cheap but may help protect from reverse polarity. Like any other it has a downside – voltage drop (0.7V) that may be a pain for low voltage devices.

Amazing LiPoly Charger with MCP73833

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.

The Effective Way on How to Use the Standard P4 ATX to Connect with 14pin Compaq PSU

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.

The Well-Designed Solar PV Tracker

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.

The Universal Cell Phone Chargers Are On The Way to Your Doorstep!

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 in the past 30 years!

Pages

Subscribe to RSS - Power Supply


Main menu 2

by Dr. Radut.