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Google Patent Search

Wow, I’ve seen this site before but it is really useful…

I looked up some “golf training aid” devices

I even found the patent for the freddy connect

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DIY – Paint Roller Robot

Next time I need to paint my house, I need these… well i’d need a house first though…lol

Here is a good site on making robots out of very ordinary parts. This simple robot can be changed in a number of ways to do basically whatever you want it to do. This little robot is very simple. It simply uses an IR photo transistor connected to a 2N2222 transistor. This transistor is used to drive the motor. This schematic seems to put a lot of current through the photo tran

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