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
 
 
