This the Hardware for my open source custom ESC. This is a forked repository from mrkindustries, who made many improvements to my original hardware design.
Here is a BOM on google drive that I try to keep up to date: https://docs.google.com/spreadsheet/ccc?key=0AnvZ-ouEB058dGpzaDl4MUxNM3NxZ1BzTWNZZ1RhRUE&usp=sharing
Have a look at this post for a tutorial on how to get started: http://vedder.se/2014/01/a-custom-bldc-motor-controller/