This project persents a Vertical moving LED’s Displayed sign in English for advertising or information purpose. Displayed information are entered by using a PC keyboard and sent to an IF transmitter in the digital signals form. The receiver unit then passes the signal to the Microcontroller MCS-51 that is the major displayed control unit. The Microcontroller will control both “on/off” status of a column LED’s and the motor speed to make displayed information readable.
By
Kritsana Sunratana
Chaiwathana Intaso