MQ 3 Gas Sensor for Alcohol and Ethanol Detection
119 kr
Download Resources for MQ-3 Gas Sensor
This small gas sensor can detect alcohol and ethanol concentration levels. The MQ-3 Gas Sensor is a compact 2.5V ~ 5.0V module suitable for small applications. As the concentration level of the gas rises, the output voltage boost increases.
Features of MQ-3 Gas Sensor for Alcohol and Ethanol Detection
- Fast response
- Fast recovery
- Features boost circuit
- Sensitivity is adjustable
- Output signal indicator
- Detects concentration levels of alcohol and ethanol
Specifications of MQ-3 Gas Sensor for Alcohol and Ethanol Detection
- 2.5V ~ 5.0V Operating Voltage
- 2.0mm Mounting Holes
- Weight just 9 grams
- Compact Size: 40 x 21 (mm) | 4 x 2.1 (cm)
Using MQ-3 Gas Sensor with an MCU
- MCU.IO Digital Output – DOUT
- MCU.IO Analog Output – AOUT
- Ground Power Supply – GND
- 2.5V ~ 5.0V – VCC
Applications of MQ-3 Gas Sensor for Alcohol and Ethanol Detection
- Alcohol car alarm
- Breathalyzer
Items Included
- 1x Gas Sensor (MQ-3)
- 1x 4-PIN Jumper Wire (Custom Connector)