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Published on Feb 10, 2010
LED Matrix can display up to 155 character per message and more than 10 messages. This can be done via SMS communication with password for security. Using Zilog microcontroller and GSM module, the design work well... Designers are namely:; Jonathan Amigo, Chris John Eyaya, Kenneth Floyd Erni, Jay Herson Gancayco, Mark Anthony Luna, Marvin Morales, Marvin Napat, Isagani Peji, Mark Alexis Rosano, Marlo Sabeniano.