Hack a Day favorite [Mikey Sklar] is back with a new project. Mini-D is a battery desulfator. If a 12V lead-acid battery sits with a voltage below 12.3V, sulfur crystals will begin to form on the lead plates. This crystal growth increases the internal resistance and eventually makes the battery unusable. A battery desulfator sends high frequency pulses through the battery to create a resonance that will break up the crystals. On a 60lb automotive battery, it will take approximately three weeks to completely desulfate. You can find schematics plus a dozen lines of code for the ATmega169 on…
Hack
Battery desulfator
Business
The Secret Way To Receive Bux As A Travel Writer
For more info visit make money com
Have you ever wanted to travel the world and make money.
It’s not as hard as you may imagine. Using a few underground techniques, you can be making a healthy income in no-time flat for writing about traveling the world!
Here are the ways you can make money as a travel writer:
1) Traditional Method: Selling Your Stories To Travel Magazines and Newspapers.
This is the most common and most well-known method. Ironically, it also pays the least of all the methods.
You can take two paths when selling your article to a…
Health and Wellness
Diet Secrets of Hollywood
Diets come a dime a dozen in Hollywood. They practically fall out of the sky. Any doctor or layman who manages to have
an original idea or, at least, a new twist on an old idea, and is marginally successful in selling it to the public is thinking of
setting up a shop in Hollywood. There’s probably no other place on Earth where diets and any other idea that could keep a body slim
are so venerated as in Hollywood. Hundreds of young women and men (and some of them not so young)
employ personal trainers and [...]
Computer
Luxury Electronics
Electrifying Gift Ideas With Luxury Electronics
Luxury-electronic products make for the greatest gifts. People never seem to tire of these annually newly improved, upgraded items. However, electronic products labeled deluxe must be more than trendy to appeal to upscale consumers. Glitz without long-term utility value is flawed from inception. With so many unfathomably intelligent smart-phones, it is difficult to distinguish the multifaceted mobile phones’ primary function. Smart-phones are mobile personal-management systems complete with a computer with Internet access, a camera, a GPS, a DVD and a music player. The world may not be at your feet, but a lot of…
Business
How WAHMs Can Get More Customers for a Candle Business by Writing Articles
Your new candle business has the potential to be everything you wanted. It’s an ideal opportunity to combine an exciting career doing something you love while being home with your kids. But now that you’re a work-at-home-mom (WAHM), how do you make time to market your candle business like you should? And still spend time with your family like you want? Article marketing – writing articles and letting others publish them – is an easy way for WAHMs to market their business effectively. It takes very little time, and it doesn’t cost any money to do. You simply write articles…
