Tudose:
The Chocolate Alchemy web site has one of the most concise and complete explanations of the process. You will find more information in their discussion boards. There is probably as much or more information here on TheChocolateLife but it's not as well organized.
One piece of equipment to consider is a cocoa bean cracker to crush the beans after they have been roasted and before you winnow. One popular cracker is the Crankandstein.
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@DiscoverChoc