DEVICE FOR COMMUNICATING A SMARTPHONE ON A LED SCREEN CHARACTERIZED IN THAT THE CONNECTION AND SENDING OF THE MESSAGE IS ACHIEVED THROUGH A WIFI CONNECTION CONNECTING THE SMARTPHONE TO THE BOXING GRAFTED ON SCREEN

摘要

This device transmits information from a smartphone to an LED display of any size. The invention allows wireless electrical to send clear and simple information to a small and industrializable box. This message will be directly displayed on the LED screen which will be fixed beforehand on a strategically chosen place and towards a third party. It consists of a box (1), RASPBERRY PI ® Transparent. In the case we have an ARM board RASPBERRY PI ® (2) and a controller board (3), all connected by a USB cable (6). On the ARM RASPBERRY PI ® (2) board are connected a wifi-USB (4) and a Debian 6 Linux (5) SD card. The 32cmx16cm RGB LED display (7) is itself connected by an electronic Nappe (8). The device according to the invention is particularly intended to communicate with a third party of a smartphone to an LED display.