This circuit consists of a microphone which can enable or disable a light attached to it, by the sound of applause, when applause for the microphone is detected, the signal is transmitted to a preamplifier, which consists of a transistor and resistorsThe output pulse of 555 activates the clock input...By: cristian.d.angulo.9
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from Instructables: exploring - technology - robots http://ift.tt/1MKqDAw
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