Microcontroller based SMS micro e-load vending machine

• المؤلفون الرئيسيون: Cu, Joshua C., Uy, Jeckson T.
• التنسيق: text
• اللغة: English
• منشور في: Animo Repository 2007
• الموضوعات: Text messaging (Cell phone systems); Microcontrollers; Vending machines; Electrical and Computer Engineering
• الوصول للمادة أونلاين: https://animorepository.dlsu.edu.ph/etd_bachelors/5014

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...