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| Parameter Category | Item | Specification Details |
|---|---|---|
| Basic Information | Product Model | A035 |
| Basic Information | Product Name | Flame Sensor (A035) |
| Basic Information | Core Sensor Model | HS-S07A |
| Basic Information | Product Weight | Weight with housing: 11.5g; bare PCB weight: 4g |
| Electrical Parameters | Operating Voltage | 3.3V~5.5V DC, compatible with 3.3V/5V MCU systems |
| Interface Specification | Interface Type |
PH2.0 pitch 4Pin terminal connecting wire |
| Mechanical Dimension | Overall Module Size | Refer to attached drawing |
| Mechanical Installation | Mounting Hole Diameter | Refer to attached drawing |
| Mechanical Installation | Mounting Hole Spacing | Refer to attached drawing |
| 4Pin Pin Definition | G | Power negative (GND), share common ground with MCU |
| 4Pin Pin Definition | V | Power positive, input 3.3~5.5V |
| 4Pin Pin Definition | D | Digital switching signal output: outputs low level when flame detected; trigger threshold adjustable via on-board potentiometer |
| 4Pin Pin Definition | A | Analog signal output, continuous voltage value corresponds to flame distance and intensity |
| Packaging Solutions | Optional Packaging | ① Anti-static bag soft package ② White cardboard hanging hole box ③ Kraft paper box |
#define FLAME_D 2
#define FLAME_A A0
void setup() {
Serial.begin(9600);
pinMode(FLAME_D, INPUT);
Serial.println("火焰传感器就绪");
}
void loop() {
int digitalVal = digitalRead(FLAME_D);
int analogVal = analogRead(FLAME_A);
Serial.print("模拟值：");
Serial.print(analogVal);
Serial.print(" | ");
if (digitalVal == LOW) {
Serial.println("检测到火焰！");
} else {
Serial.println("无火焰");
}
delay(200);
}
