14/11/2021
Overview A coin-based mobile charging system provides an alternative solution for all mobile users to charge their mobile phones during travel or in an emergency situation where they may not have conventional power banks. This system can also be implemented in shopping complexes and schools where mobiles are not allowed. This system is based on Arduino UNO microcontroller controls the entire system including provision of password-based security for mobile phones, once inserted into the slots....
Overview A coin-based mobile charging system provides an alternative solution for all mobile users to charge their mobile phones during travel or in an emergency situation where they may not have conventional power banks....