CD-ROM
Perancangan dan pembuatan alat pengaman sepeda motor menggunakan FM (CD)
Design and making motor cycle part using IC Microcontroller AT89C2051 as a main controller with Radio Frequency (FM).
When the transmitter as remote control torn on it will be sending DTMF data and will be receive by receiver which connected with motor cycle. If at the receiver is there not trigger on DTMF which sending signal to Microcontroller AT89C2051 so date taken will not deal with the date which sending by relay. The result relay turn off and motor cycle will be stopped. If the distance of the transmitter and receiver more than 440 cm motor cycle will be stopped and will turn on again when the transmitter and receiver stay had on distance 0 until 440 cm.
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