The MQ-2 Gas Sensor detects smoke and flammable gases such as LPG, methane and hydrogen, making it the essential sensor for gas-leak detectors and fire-safety projects.
Key Features
- Detects LPG, smoke, methane, hydrogen
- Analog + digital output
- Adjustable threshold
- Fast response
- 5V heater
Specifications
| Detects | LPG/smoke/CH4/H2 |
| Output | Analog + Digital |
| Voltage | 5V |
| Comparator | LM393 |
Popular Project Ideas
- Gas-leak detector
- Smoke / fire alarm
- Air-safety monitor
- Kitchen safety project
Buy it from Arduino Corner — Pakistan’s dedicated Arduino & electronics store in Rawalpindi. Genuine parts, tested before dispatch, COD across Pakistan, and friendly support for your student and university projects.
