期刊名称:Faculty of Computer Science and Information Technology
出版年度:2010
卷号:0
期号:0
语种:English
出版社:Faculty of Computer Science and Information Technology
摘要:Keyword: Keywords : Microcontroller, gas sensor, lcd, led, speaker.Abstrack:ABSTRACT:Development of science and technology that is fast on these days caused the need for energy resources, which has been heavily dependent on human nature. As natural gas for cooking is often called Liquefied Petroleum Gas (LPG), and for motor vehicles called Fuel Gas (CNG). In this device uses electronic components such as Microcontroller AT89S52, 1 piece of LCD, 3 LED, 1 speaker and 1 Figarro Gas Sensor TGS 2610 as an input to the microcontroller. The language used in this tool is basic compiler. The workings of this series at the initial state of the switch device is the blue LED will light and the lcd will provide information to the user in the form view to insert a tube into the gas grid. When the box is closed, then the sensor will work to detect gas leaks in the gas tube. At the time of the gas sensor detects that the levels of gas more than oxygen, it will be processed by the microcontroller inputs and outputs to be issued in the form of speakers that emit sound, the red LED will light and LCD display will provide information such that there is a leaking gas cylinder. But when after a while the box lid, but also the sensor does not detect the gas levels more than oxygen, the white LED will light and LCD display will provide information such that the gas cylinders are not leaking.