MQ-2 Smoke Gas Sensor LPG Butane Hydrogen Detector Module For Fire Alarm System Propane Flammable Methane Detection
Technical Details
| AO: | analog signal output |
| AO output: | 0.1-0 .3 V(no pollution),4V(high concentration) |
| Color: | blue |
| Current: | 150mA |
| DIY Supplies: | Electrical |
| DO: | TTL switching signal output |
| DO output: | TTL digital 0 and 1 ( 0.1 and 5V) |
| Input Voltage: | DC5V |
| Model: | MQ-2 |
| Model Number: | MQ-2 |
| Output Type: | TTL switching signal output |
| VCC: | positive power supply (5V) |
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