An optical projection system can receive a red light beam, green light beam, and blue light beam. This description is not intended to be a complete description of, or limit the scope of, the invention. The network device provides, to a device associated with a registered developer account, a portion of the device information that is associated with a particular application. % based on the total amount of components, , and. Trim masses may be added to make fine adjustments to the torsional natural frequency of the power train.