Circuit Documentation

Summary

This document provides a detailed description of a simple electronic circuit that includes a KY 038 sound sensor, a red LED, a resistor, and a 9V battery. The circuit is designed to light up the LED based on the input from the sound sensor. The circuit is powered by a 9V battery.

Component List

1. KY 038 Sound Sensor

   • Pins: +, G, A0, D0
   • Description: A sound sensor module used to detect sound levels.
   • Purpose in Circuit: Detects sound and provides an analog output.

2. LED: Two Pin (red)

   • Pins: cathode, anode
   • Description: A red light-emitting diode.
   • Purpose in Circuit: Lights up when the circuit is activated.

3. Resistor

   • Pins: pin1, pin2
   • Description: A resistor with a resistance of 200 Ohms.
   • Purpose in Circuit: Limits the current flowing through the LED to prevent damage.

4. 9V Battery

   • Pins: +, -
   • Description: A 9V battery used to power the circuit.
   • Purpose in Circuit: Provides the necessary voltage to power the circuit.

Wiring Details

KY 038 Sound Sensor

• Pin + is connected to:

  • Anode of the LED
  • Positive terminal of the 9V battery

• Pin G is connected to:

  • Pin1 of the resistor
  • Negative terminal of the 9V battery

• Pin A0 is connected to:

  • Cathode of the LED
  • Pin2 of the resistor

LED: Two Pin (red)

• Anode is connected to:

  • Pin + of the KY 038 sound sensor
  • Positive terminal of the 9V battery

• Cathode is connected to:

  • Pin A0 of the KY 038 sound sensor
  • Pin2 of the resistor

Resistor

• Pin1 is connected to:

  • Pin G of the KY 038 sound sensor
  • Negative terminal of the 9V battery

• Pin2 is connected to:

  • Cathode of the LED
  • Pin A0 of the KY 038 sound sensor

9V Battery

• Positive terminal (+) is connected to:

  • Anode of the LED
  • Pin + of the KY 038 sound sensor

• Negative terminal (-) is connected to:

  • Pin1 of the resistor
  • Pin G of the KY 038 sound sensor

Code

There is no microcontroller code provided for this circuit.

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This document provides a comprehensive overview of the circuit, including a summary, detailed component list, wiring details, and code documentation. This should help in understanding and replicating the circuit.