PC How to connect and distribute contents to many smartphones in the electronic blackboard program of desktop PC

摘要

The present invention relates to a method of transmitting the contents of a smartphone selected by a gesture among other smartphones to the electronic blackboard program of a desktop PC by using a smartphone wirelessly connected to the electronic blackboard program of the desktop PC with masters authority. For connection to the gesture, a master smartphone and a slave smartphone connected to it must have a geomagnetic sensor and a gyro sensor, respectively. Smartphones facing each other are searched and selected by using it. The contents are transmitted with authority to transmit the content to the electronic blackboard program of a desktop PC. It is possible to improve convenience by wireless connection to the smartphone.