Friday, 25 September 2015

Quick button for Mobile phone

This is a quick button for smart phone which used audio socket. Video Instructions quick buttonHere is a simple method to make a quick or short cut hardware button for mart mobile phones. It uses the mic pin as input pin. Its generally pulled up by a high resistor and used to bias the mic. Here ...
By: Saurav Chakraborty

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from Instructables: exploring - technology - robots


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