Electricity vending machine: A thesis

Electricity vending machine: A thesis

The system is made up of electronic coin slot, calibrated single-phase digital watt meter, PIC16F877A microcontroller, 3x4 keypad, and 4x20 LCD. The rate per kilowatt hour is predefined by the electricity provider administrator. This works as a prepaid electricity where in the user must insert P5 co...

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Bibliographic Details
Main Authors: Baterina, Beryl C., Habal, Jacqueline R., Taganas, Maria Matilde Angeles B.
Format: text
Language:English
Published: Animo Repository 2009
Subjects:
Vending machines
Coin-operated machines > Collectors and collecting
Electricity
Online Access:https://animorepository.dlsu.edu.ph/etd_bachelors/8615
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Institution: De La Salle University
Language: English
Description
Summary:The system is made up of electronic coin slot, calibrated single-phase digital watt meter, PIC16F877A microcontroller, 3x4 keypad, and 4x20 LCD. The rate per kilowatt hour is predefined by the electricity provider administrator. This works as a prepaid electricity where in the user must insert P5 coins until the amount is greater or equal than the predefined rate before he can use electricity. The amount of coins inserted, rate per kilowatt hour and electric consumption are displayed in the LCD.

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