Suzhou Huiwen Technology MMD1005 gas sensor
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- Model ： MMD1005
- Category： Gas Sensors
- Brand ： Hui smell of science and technology
- Delivery Time： Request for a Quote for Further Details
- Manufacturer： IDM
Products
MMD1005 alcohol sensor module is an alcohol gas detection module developed using MEMS micro gas sensors. It can be used to detect the ethanol gas content in the environment and then determine the air quality. This mod has extremely high sensitivity to alcohol. The module has been aged, debugged, calibrated and calibrated, and has good consistency and extremely high sensitivity.
Product parameters
Product number | MMD1005 |
Detect gas | ethanol |
interfering gas | Smoke, benzene, carbon monoxide, etc. |
Measuring range | 0-300ppm |
Output Data | UART output (3V level) |
Operating Voltage | 3.3V (no voltage reverse protection) |
Working current | ≤25mA |
Preheat time | 3-5 minutes |
Response time | ≤30 seconds |
Recovery Time | ≤60 seconds |
Measuring range | 0-300ppm |
resolution | 3ppm |
Operating temperature | -10-55℃ |
Working humidity | 15%RH-90%RH (no condensation) |
storage temperature | -10℃～55℃ |
Dimensions | 20×25×9mm （L×W×H） |
Service life | ≥3 years |
Pin definition
Pins | Pin name | Remark |
1 | PWM | I/O |
2 | URAT_RX | UART |
3 | UART_TX | |
4 | GND | GND |
5 | LED_R | I/O |
6 | BEEP_OUT | I/O |
7 | LED_B | I/O |
8 | LED_G | I/O |
9 | GND | GND |
10 | SWDIO | SWD |
11 | SWCLK | |
12 | VCC_3.3V | 3.3V Supply |
