The kit bicycle indicator described here uses low-cost components and is a good substitute to many commercially available versions. It works in an extremely different manner and is convenient to operate. While driving bicycle , Before taking a turn it is a good practise to use the indicator, which will not only alert the other vehicle driver nearby you but reduces the chances of accident as well. But if your vehicle indicator is not working well then you can use this simple vehicle indicator circuit.
In night many accident took place because of less traffic, high speed and casual driving. We forget to use indicator and speeding vehicle behind you or from opposite side does not get time to slow or stop their vehicle. Therefore the use of indicator is always required in driving and while turning. This small vehicle indicator circuit can also be used for two wheeler even in bicycle. You can use it just by switching the switch S1 It will trigger the indicator for left side when turning left and right side while turning right. Main advantage of this circuit is, it will not only give a visual indicator but also give you a buzzer sound while turning left or right.