MQ4 Natural Gas Sensor Module

৳ 180.00

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Natural Gas Methane Gas Sensor Module.

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MQ-4 Natural Gas Methane Gas Sensor Module.

Features :

  • Using high-quality dual-panel design, with power indicator and TTL signal output instructions ; The switching signal having a DO (TTL) output and analog output AO ;
  • TTL output valid signal is low . ( Low-level signal when the output light can be directly connected to the microcontroller or relay module )
  • The higher the voltage , the concentration of the analog output voltage is higher.
  • For methane, natural gas has a good detection sensitivity.
  • There are four screw holes for easy positioning ;
  • Dimensions : 32 (L) * 20 (W) * 22 (H)
  • Rapid response and recovery characteristics
  • Instruction of Wiring:
  • VCC: positive power supply (5V)
  • GND: power supply is negative
  • DO: TTL switching signal output
  • AO: analog signal output

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