Circuit Documentation

Summary

This circuit consists of an Arduino UNO microcontroller, a KY-026 Flame Sensor, a Piezo Speaker, and a red LED. The circuit is designed to detect the presence of a flame using the flame sensor and respond by activating the LED and the Piezo Speaker.

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

Piezo Speaker

• Description: A small speaker that can be used to generate sound.
• Pins: pin1, pin2

LED: Two Pin (red)

• Description: A red light-emitting diode.
• Pins: cathode, anode

KY-026 Flame Sensor

• Description: A sensor module that detects flame.
• Pins: AO, GND, VCC, DO

Wiring Details

Arduino UNO

• 5V: Connected to VCC of the KY-026 Flame Sensor
• GND: Connected to GND of the KY-026 Flame Sensor, anode of the LED, and pin1 of the Piezo Speaker
• D4: Connected to DO of the KY-026 Flame Sensor
• D3: Connected to pin2 of the Piezo Speaker
• D2: Connected to cathode of the LED

Piezo Speaker

• pin1: Connected to GND of the Arduino UNO
• pin2: Connected to D3 of the Arduino UNO

LED: Two Pin (red)

• cathode: Connected to D2 of the Arduino UNO
• anode: Connected to GND of the Arduino UNO

KY-026 Flame Sensor

• VCC: Connected to 5V of the Arduino UNO
• GND: Connected to GND of the Arduino UNO
• DO: Connected to D4 of the Arduino UNO

Code Documentation

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.txt