3. HUMANITY-WALL

'The actions carried out in the design and implementation of the Android -based charity and donor management system are summarised in this research paper (Humanity Wall). This Humanity Wall is a non - profit organization that allows non -governmental groups and philanthropists to request and provide finances and commodities like clothing and hospital equipment.' The solar panels provide power to the batteries, producing a total output of 250W, which is utilised to charge the batteries. The batteries we're utilising are lead acid batteries with a voltage rating of 24V apiece. The motor has a voltage rating of 24V, which is charged by three 24V batteries. The belt we utilised in our project is a teethed timing belt. etc. These objectives are creating login and register page, appointment booking, allowing users to cancel appointments and even letting them go through the funding and other donation system.