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Infrared based music transmitter and receiver

May 8, 2012

RC module

May 8, 2012

Counter module

May 6, 2012

Up counter with multivibrator module

April 30, 2012

Up Counter

November 24, 2010

Digital Object Counter using LDR and digital IC

November 24, 2010

Object counter using LDR and calculator

November 14, 2010

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