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78How to Build a Buck Converter with a PIC Microcontroller
Close up photograph of current (measured in milliamps) by the microcontroller in the buck converter circuit. How does 10% efficiency sound? Pretty bad? I thought so too. I decided to build a buck converter circuit for an ultra miniaturized high...
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82Hydrogen Generator Building Guides
Some of the reasons that many people like the idea of using hydrogen fuel cell is because of its cost effectiveness. Iit has been stated that the car engine runs cooler, increased gas mileage from anywhere between 40 to 80 percent all of this...
5 comments
524 Cell Homemade Hydrogen Booster
I built a 4 cell hydrogen booster like the one in the pictures. I mounted this cell behind the front bumper of a friends 1997 Ford Escort. The engine was a good running four cylinder and we hooked up a PWM and...
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68How to convert a wired toy car into a wireless robot car?
Being a beginner into aeromodelling, it would be better off to start with a wired robo using a very simple chassis (a body on which you can mount wheels, motors, etc.), 4 DC motors preferable 300 RPM, a pair of two-way switches, each pair...
31 comments
