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製品の説明
The MQ-2 Gas sensor can detect or measure gasses like LPG, Alcohol, Propane, Hydrogen, CO and even methane.
このサイトで使用されているすべての製品名、商標、ブランド、ロゴは、それぞれの所有者の財産です。 これらの名前、商標、ブランド、およびロゴを使用した製品の描写、説明、または販売は、識別のみを目的としており、権利所有者との提携または許可を示すことを意図したものではありません。
QUANTITY | UNIT PRICE | PLUS UNIT PRICE | TOTAL PRICE |
---|---|---|---|
≥1: | US $2.53000 | US $2.37820 | US $2.37820 |
≥5: | US $2.03000 | US $1.90820 | US $9.54100 |
≥10: | US $1.52000 | US $1.42880 | US $14.28800 |
代替製品
Product Name | Description |
---|---|
MQ-3 Alcohol Sensor | Sensitive to alcohol and benzine, used for breathalyzers. |
MQ-4 Methane Sensor | Detects methane (natural gas) and is used in gas leak detectors. |
MQ-5 Gas Sensor | Useful for detecting LPG, natural gas, and town gas. |
MQ-6 LPG Sensor | Specifically designed for the detection of LPG; used in home and industry. |
MQ-7 Carbon Monoxide Sensor | Sensitive to carbon monoxide (CO), used in CO detectors. |
MQ-8 Hydrogen Sensor | Detects hydrogen gas and used in various hydrogen leak detection systems. |
MQ-9 CO and Combustible Gas Sensor | Detects both carbon monoxide (CO) and a range of combustible gases. |
MQ-135 Air Quality Sensor | Measures air quality by detecting NH3, NOx, alcohol, benzene, smoke, and CO2. |
For each link, replace [product name]
with the actual product name for the search.
製品の使用
The MQ-2 smoke sensor module is a versatile sensor that can detect gas concentrations, particularly smoke, liquefied petroleum gas (LPG), butane, propane, methane, alcohol, and hydrogen. It is widely used in various circuits and applications, especially those related to safety and automation. Here are some typical circuits and applications where the MQ-2 smoke sensor can be found:
Smoke Detection Alarm Systems: The sensor can be used to build a simple smoke alarm circuit. When smoke is detected, the sensor triggers an alarm, such as an LED, buzzer, or relay to alert users of the presence of smoke.
Gas Leak Detection Systems: The MQ-2 sensor can detect gases like LPG, methane, and others. Circuits can be designed to monitor the concentration of these gases and trigger an alarm or perform automated actions, like shutting off a gas valve in case of a leak.
Air Quality Monitoring Systems: The sensor can be part of a system that continuously monitors air quality, providing data on the concentration of various gases and taking automated actions if specific thresholds are exceeded.
Safety Systems in Industrial Environments: Industrial environments where explosive or toxic gases might be present can use the MQ-2 sensor as part of a larger safety and monitoring system to ensure a safe working environment.
Home Automation Systems: Integrating the MQ-2 sensor into a smart home system can help in automatically controlling ventilation systems, providing notifications to homeowners, or integrating with other smart devices to ensure a safe home environment.
Automotive Gas Detection: This sensor can be used in automobiles to detect exhaust gas leaks or other hazardous substances, ensuring the safety of passengers and the proper functioning of the vehicle.
Microcontroller-Based Projects: The MQ-2 sensor is commonly used in Arduino, Raspberry Pi, and other microcontroller-based projects for educational and prototyping purposes. It provides a practical way to incorporate smoke and gas detection into DIY projects.
IoT (Internet of Things) Devices: In IoT applications, the MQ-2 can be linked with networks to send data to the cloud or other remote locations, enabling real-time monitoring and automated alerts via the internet.
A typical circuit using an MQ-2 sensor module may be connected to a microcontroller like an Arduino. The sensor has four pins:
Here's a simple example outline of how you could set up the sensor with an Arduino:
Connections:
Arduino Code (Example):
int smokeSensorPin = 2; // Digital pin D2 connected to DOUT of MQ-2
int alarmPin = 13; // Digital pin D13 connected to LED or buzzer
void setup() {
pinMode(smokeSensorPin, INPUT);
pinMode(alarmPin, OUTPUT);
Serial.begin(9600);
}
void loop() {
int smokeDetected = digitalRead(smokeSensorPin);
if (smokeDetected == HIGH) {
digitalWrite(alarmPin, HIGH); // Turn on the LED or buzzer
Serial.println("Smoke detected!");
}
else {
digitalWrite(alarmPin, LOW); // Turn off the LED or buzzer
Serial.println("No smoke.");
}
delay(1000);
}
This example code turns on an alarm (LED or buzzer) when smoke is detected. The Serial.println
lines are optional and provide feedback in the Serial Monitor for testing and debugging.
Using the MQ-2 sensor module in various circuits helps enhance safety and automation capabilities by detecting dangerous gas levels and smoke, thereby preventing potential hazards.
グローバル物流国リスト (グローバルぶつりゅうこくリスト)
国旗 | 国名 | 配達予定時間 | 最低初重量費用 | ||
---|---|---|---|---|---|
速達 | 通常輸送 | 速達 (0.5kg) | 通常輸送 (0.05kg) |
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MQ-2 Smoke Sensor Module
MQ-2 Smoke Sensor Moduleには世界中にいくつかのブランドがあり、地域の違いや買収によりMQ-2 Smoke Sensor Moduleの別名が付けられる場合があります。 MQ-2 Smoke Sensor Moduleは次の名前でも知られています。
購入オプション
US $300.00以上のご注文で、最初の0.5kg配送料無料。(アメリカを除く)
速達: 到着予定日 {0}
標準配送: 到着予定日 {0}
国:
United States
速達:(FEDEX, UPS, DHL, TNT)300$以上のご注文で、最初の0.5kg配送料無料。超過分は別途請求。(アメリカを除く)
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