Page 62 - Robot Builder's Bonanza
P. 62

HOBBY AND MODEL STORES    31















                                                             Figure 3-1  Use Findchips.com to locate
                                                             electronic components. The free site
                                                             searches numerous online parts retailers
                                                             and displays availability, price, and stocking
                                                             levels.


                   over a dozen online electronics specialty retailers. You can compare prices and availability.
                   Using the FindChips.com search is free.
           G       Some of the sources on FindChips.com are electronics distributors and wholesalers, which
                   means they require a hefty minimum order. The minimum varies, but is often $25 or $50.


                   Specialty Online Robotics Retailers


                   With robotics now a hot hobby, a new type of online retailer has sprung up: the specialty
                   robotics site. These sites offer  one- stop- shopping for  all— or nearly  all— of the parts you need
                   to build your robots.
                     Inventory differs from one site to the next, and some products are exclusive to one com-
                   pany. No doubt you’ll develop your favorite haunts. I regularly shop at several of these, look-
                   ing for what’s new and who has the best prices.

                     Acroname Robotics: www.acroname.com
                     Lynxmotion: www.lynxmotion.com
                     Parallax: www.parallax.com
                     Pololu: www.pololu.com
                     RobotShop: www.robotshop.com
                     SparkFun Electronics: www.sparkfun.com

                   See Appendix B, “Internet Parts Sources,” for more.

                   Hobby and Model Stores


                   Hobby and model stores are the ideal sources for small parts, including lightweight plastic,
                   brass rod, servo motors for radio control (R/C) cars and airplanes, gears, and construction
                   hardware. Most of the products available at hobby stores are designed for building specific
                   kinds of models and toys. But that  shouldn’t stop you from raiding the place with an eye to
                   converting the parts for robot use.









 03-chapter-3.indd   31                                                                     4/21/11   11:43 AM
   57   58   59   60   61   62   63   64   65   66   67