ANDESKI, HENDRASTO (2008) PENGISIAN PULSA ELEKTRONIK DENGAN MENGGUNAKAN VENDING MACHINE. Other thesis, University of Muhammadiyah Malang.
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Vending machine is a machine that used as a means of sale, good for shaped goods or service. Work of vending machine is purchase will do purchasing with will choose item that be bought then will pay price as as described in slot engine. Payment is done with put into coin or paper money to slot money available in sale engine. Use cellular technology, sms, in this paper give recharge electronic voucher solution by using vending machine. Where by using this tool, unnecessary purchases inscribe handphone number that want to loaded the voucher, but purchases can do recharge voucher self. This tool is made based on error quantity that make by seller and or purchases. Error that caused by at the purchase writing handphone number, sometimes the writing can’t or wrong seller interprets number that written. Using handphone that can communicated according to serial and facilities SMS (short message service) serve the purpose of data control. Use microcontroller ATMEL AT89S8252 as data processor, to do recharge electronik voucher. Connection AT89S8252 with handphone (use SIEMENS C35) according to serial RS232 that be tension variable TTL. Electronic Voucher delivery process till to purchase, use SMS as number and nominal pulse that want to recharge. For this process use PDU (Protocol Unit Data) as language processor of SMS. Processing PDU happen in microcontroller as data processor that want sent to Electronik Voucher Center. From the testing result either from overall tool, delivery time, SMS format, and up to transaction happens, this tool isn’t such a vending machine actually, where in course of payment still to need seller. Error can put into number deductible, recharge electronic voucher process deductible, purchase number can be keeped.
|Item Type:||Thesis (Other)|
|Subjects:||T Technology > T Technology (General)|
|Divisions:||Faculty of Engineering > Department of Electrical Engineering|
|Depositing User:||Anggit Aldila|
|Date Deposited:||25 Apr 2012 04:17|
|Last Modified:||25 Apr 2012 04:17|
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