RE: Electronic Project 28: A simple guide in detecting an obstacle using a photodiode, IR LED and a buzzer for the sound alarm

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creon (56)in #utopian-io • 8 years ago

Thank you for the contribution. It has been approved.

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8 years ago in #utopian-io by creon (56)

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rfece143 (58) 8 years ago

thanks @creon

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