Microcontroller based SMS micro e-load vending machine

• Main Authors: Cu, Joshua C., Uy, Jeckson T.
• Format: text
• Language: English
• Published: Animo Repository 2007
• Subjects: Cellular telephone services industry; Cellular telephones > Marketing; Vending machines industry > Philippines; Systems and Communications
• Online Access: https://animorepository.dlsu.edu.ph/etd_bachelors/5779
• Institution: De La Salle University

The current period reloading service here in the Philippines involves a retailer inputting both the number and amount specified by the customer, and then the customer checks the number and amount inputted by the retailer. The problem arises when just even one number have been overlooked by both the...