The invention provides an external wireless resource intelligent system for a projector. The system comprises an intelligent hardware, wherein, the intelligent hardware comprises a protective shell; apower module is arranged in the protective shell; the power module is connected with a central processor; the central processor is respectively connected with a communication module, a Bluetooth module and an image audio processing module; the power module is connected with a central processor; the Bluetooth module is connected with an image audio processing module. The communication module is respectively connected with a background server and a cloud server, the background server is respectively connected with a control terminal and a cloud database, and the cloud database is connected withthe cloud server. The Bluetooth module is connected with a Bluetooth sound equipment. As that traditional projector is connected with the traditional projector, the traditional projector can be promoted to an intelligent projector, the cloud storage of the us resources is realized, and the user can freely select resource for playing, thus solving the restriction of playing resource conditions such as difficult matching between the traditional projector and the notebook port, tedious wiring and the like, and the cost is low, and the invention has a good market popularization prospect.