Project 21: Sound-Control Light - Keyestudio ARDUINO maker learning kit Manual

keyestudio
{
state++;
}
//////////////////////////////////////////////////////////
Result
Touch the sensor with your hand, the D13 indicator light on Arduino will be on for 3 seconds and
then be out.
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Project 21: Sound-control light

Introduction
In this experiment, we use sound passing through MIC to control the on and off of the light.
Hardware required
Potentiometer module *1
Red M5 LED *1
220Ω resistor *2
Breadboard *1
Breadboard jumper wires *several
MIC *1
Schematic diagram
www.keyestudio.cc
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