Circuit Documentation

Summary

This document provides a detailed overview of a circuit that includes an Arduino UNO microcontroller, a KY-037 Microphone, two IR sensors, an RGB LED, a resistor, and an MQ135 gas sensor. The document includes a component list, wiring details, and the embedded code used in the microcontroller.

Component List

Arduino UNO

• Description: A microcontroller board based on the ATmega328P.
• Pins: UNUSED, IOREF, Reset, 3.3V, 5V, GND, Vin, A0, A1, A2, A3, A4, A5, SCL, SDA, AREF, D13, D12, D11, D10, D9, D8, D7, D6, D5, D4, D3, D2, D1, D0

KY-037 Microphone

• Description: A sound sensor module that outputs both analog and digital signals.
• Pins: Analog output, Ground, VCC, Digital output

IR Sensor (1)

• Description: An infrared sensor used for object detection.
• Pins: out, gnd, vcc

IR Sensor (2)

• Description: An infrared sensor used for object detection.
• Pins: out, gnd, vcc

RGB LED (Wokwi compatible)

• Description: A common anode RGB LED.
• Pins: R, COM, G, B

Resistor

• Description: A resistor with a resistance of 100 Ohms.
• Pins: pin1, pin2
• Properties: Resistance: 100 Ohms

MQ135

• Description: A gas sensor for detecting air quality.
• Pins: VCC, GND, A0, D0

Wiring Details

Arduino UNO

• A0: Connected to Analog output of KY-037 Microphone
• A3: Connected to A0 of MQ135
• D2: Connected to out of IR Sensor (1)
• D7: Connected to out of IR Sensor (2)

KY-037 Microphone

• Analog output: Connected to A0 of Arduino UNO
• Ground: Not connected
• VCC: Not connected
• Digital output: Not connected

IR Sensor (1)

• out: Connected to D2 of Arduino UNO
• gnd: Not connected
• vcc: Not connected

IR Sensor (2)

• out: Connected to D7 of Arduino UNO
• gnd: Not connected
• vcc: Not connected

RGB LED (Wokwi compatible)

• R: Not connected
• COM: Not connected
• G: Connected to pin1 of Resistor
• B: Not connected

Resistor

• pin1: Connected to G of RGB LED
• pin2: Not connected

MQ135

• VCC: Not connected
• GND: Not connected
• A0: Connected to A3 of Arduino UNO
• D0: Not connected

Code

Arduino UNO Code (sketch.ino)

void setup() {
  // put your setup code here, to run once:

}

void loop() {
  // put your main code here, to run repeatedly:

}

Documentation (documentation.txt)

This document provides a comprehensive overview of the circuit, including the components used, their wiring details, and the embedded code.