Yes it works on just 555 Timer ICS, no microcontroller needed. Simple Circuit, with basic Components used.
For Circuit diagram and parts list visit
http://rookieelectronics.com/lfr-using-555-timer/
You dont like doing Circuitry ? Dont worry, here is the link to a robot using Arduino and just a Driver IC 🙂 no any Electronic Component Used..
http://www.youtube.com/watch?v=uyjfJ4pMITM
Duration : 0:3:4
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