Archive for April, 2011

Electric Motor speed control, how to do it?

I need to find a way to control the speed of an electric motor over a wide rpm range so that it is what I want it to be, per it’s input w/o feedback. This would be a small motor, like an RC car type. I want to write a number to a DAC and either use a Voltage [...]

Would you buy an electric car like the four door sedan Tesla motors is going to build if the price was right?

www.teslamotors.com Dana1981, Master of Science, most intelligent response so far! Thanks for the website! Go Tesla! The 4 door sedan was going to be built in NM but CA and the governator stole it from under their noses. LOL!

How to attach a wheel to an electric motor?

I am making a miniature car for the science fair. I need it to run on electricity. Are there any type of motors i can build at my house that are easy to attach wheels to. Links can be helpful. Thanks

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Web selftan.org.uk