Sound Activation Circuit for your Robot

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Sound activation or tone detector usually used for robot start activation. When a sound received by microphone in tone detector, the robot will start to move.

I’ve collected some schematic diagrams of sound activation as follow:

Sound Activation schematic 1
Sound Activation Circuit diagram for your Robot

Sound Activation schematic 2
Sound Activation Circuit diagram

Sound Activation schematic 3
Sound Activation Circuit for your Robot

Sound Activation 4 schematic
Sound Activation Circuit for your Robot

Sound Activation schematic 5
Sound Activation Circuit

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