期刊名称:Faculty of Computer Science and Information Technology
出版年度:2006
卷号:0
期号:0
语种:English
出版社:Faculty of Computer Science and Information Technology
摘要:The contents of this scientific writing about the use of signal lights that can bepaired on the rear of the car to drive on the freeway, especially at night. Thislamp gives a signal to other cars approaching from behind. When the distancefrom the rear of the car too close to the lights will blink to warn that the car iskeeping its distance. This lamp can also be used to give a sign if the car wasstopped at the side of the freeway. The signal lights work this way is to use alight sensor cahaya.Bila of headlights approaching from the rear of the lamp willblink for 30 seconds until the car from behind is no longer too close or havepreceded. This lamp uses two timer IC (NE555), phototransistor, transistors,resistors, capacitors, LED and battery.