MQ-8 Smoke Liquefied Flammable Methane Gas Sensor Module for Arduino Diy Starter Kit

SKU: 180843

1.55 1.39 Piece 1.3900000000000001 USD

¥ 11.00

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Description: 

  • Size: 32 mm X22mm X27mm

  • Main chip: the LM393, MQ-8 gas sensor

  • Working voltage: DC5V

  • 1. With a signal output instructions.

  • 2. Dual signal output (TTL level output and analog output)

  • 3. TTL output valid signal for low level. (when the low output electric signal lights at 4. ordinary times, can be directly pick up SCM)

  • 5. Analog 0 ~ 5 v voltage, the higher the concentration, the higher the voltage.

  • 6. High sensitivity to hydrogen

  • 7. Can be resistant to ethanol steam, LPG (petroleum), smoke interference

  • 8. Has a long service life and reliable stability

  • 9. Quick response recovery features