Description
Overview
1. Sensitive for alcohol, ethanol
2. Output voltage boosts along with the concentration of the measured gases increases
3. Fast response and recovery
4. Adjustable sensitivity
5. Signal output indicator
Specifications
1. Power: 2.5V ~ 5.0V
2. Dimension: 40.0mm * 21.0mm
3. Mounting holes size: 2.0mm
Applications
1. Car alcohol alarm
2. Breathalyser
How to Use
In the case of working with a MCU:
1. VCC: 2.5V ~ 5.0V
2. GND: Power supply ground
3. AOUT: MCU.IO (analog output)
4. DOUT: MCU.IO (digital output)
Package Contents
1. MQ-3 Gas Sensor x1
2. 4-pin custom connector jumper wire x1
Specification:
| Package Weight |
| One Package Weight |
0.06kgs / 0.13lb |
| One Package Size |
5cm * 4cm * 1cm / 1.97inch * 1.57inch * 0.39inch |
| Carton Weight |
288.00kgs / 634.92lb |
| Carton Size |
60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch |
| Loading Container |
20GP: 277 cartons * 4800 pcs = 1329600 pcs
40HQ: 644 cartons * 4800 pcs = 3091200 pcs |
|
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