Here is a great video on how to make a laser diode driver. Its a good idea to protect your investment in a dvd burner diode by hooking it up properly. Follow this simple video and you shall not be disappointed.
A Simple high efficiency HHO electrolyzer. This design is simple and and can be mad at home. It produces a lot of gas per watt. It is on "par" with commercial browns gas torches. Here you get to see the cell being assembled. You can increase the fuel mileage of your car with this simple device. This was designed to run on baking soda at 4 volts per cell, but double the number of plates and you can use lye and increase efficiency. Using a 80 uF capacitor in series with an inverter this cell runs in my car. The caps limits current and prevents thermal run away. Nothing fancy. Keeping is Simple! The stainless was cut using my home made plasma cutter. It was able to get 4 foot by 8 foot sheets of stainless from a local supplier, bur MSC supply has many types and sizes for a little more.
Making Biodiesel is easier than you think, and great for the environment. See for yourself, using inexpensive items available at most grocery stores!
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Learn in this video how to make sodium acetate (hot ice experiment)with household item,and how to make heater pad re-usable more than 100time,give 45*c for 1 hour.You Can Save Money ...
How to make jello that glows, and is completly safe to eat, makes a great party treat and is super simple to make.
How to make a cd case from paper
DIY, light & sound sensor emergency light in cheapest cost under $2.... and easy to make... make home strict security urself by connecting alarm.........
cool and very useful tip!
Amazing Results, Amazingly Easy!