- Reduced price
Description: Carbon monoxide, coke oven gas and liquefied petroleum gas sensor - MQ9 - Analogue.
The module is equipped witha sensor of carbon monoxide, coke oven gas and liquefied gases - MQ9. The sensoris compatible withArduino and Raspberry,it is equippedwith a Grove connector so you can directly plug it into a Grove-Pi+ or Grove BaseShield anduseits capabilities,without the need for soldering.The power supply is 5 volts and communicates viaan analogue interface. A Grove-Pi+ overlay orADCis required to connect it to the Raspberry.There is a potentiometer on the board to adjust the sensitivity.
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Product compatible with Arduino. The manufacturer providesa user guideshowing its connection and programming. |
Carbon monoxide, coke oven gas and liquid gas sensor connection - MQ9
The sensor communicates via an analog interface, thanks to the use of Grove connector it is possible to connect it directly to Arduinoand RaspberryusingGrove-Pi+ orGrove BaseShield.Due to the interface used for communication by the sensor, it is necessary to use a Grove-Pi+ overlayorADCtocommunicate with Raspberry.
| Pin | Description |
|---|---|
| GND | The weight of the system. |
| VCC | The supply voltage is 5 V. |
| NC | Not connected. |
| SIG | Sensor output signal. |
Carbon monoxide, coke oven gas and LPG sensor specifications - MQ9
- Power supply voltage: 5 V
- Sensitivity adjustment range: from 2 Ω to20000 Ω
- Measurement range:
- CO: from 200 to 1000 ppm
- CH4: 200 to 10000 ppm
- LPG: 200 to 10000 ppm
- Dimensions: 40 x 30 x 24 mm
- Weight: 7,8 g
The kit includes:
- Gas sensor MQ9
- Grove cable
Useful links |
