This is the presentation of a thesis to create machine purchase aluminum cans that are used, and which can be exclude types of cans. Using proximity sensors (Proximity sensor) sensor and the magnet (Magnet switch) by sending the measure to the Pi to order processing, motor bipkrapong, Raspberry, and then store the data into the database (the Database) is the display of the status LCD screen and Lo.LED lights off you can also check the status and information of Web pages. Additionally, users receive the Cabinet purchase aluminum cans will receive a cash return from running strengthens the waste disposal, more organized, and encourage to bring in canned, processed for reuse, which is considered to help solve environmental problems.
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