MQ 4 Gas Methane Sensor Module

LKR 300.00

3 in stock


  • Using high-quality dual-panel design, with power indicator and TTL signal output instructions.
  • With a DO switch signal (TTL) output and AO analog signal output.
  • TTL output valid signal is low. (When the output low signal light can be directly connected microcontroller or relay module).
  • The analog output voltage, the higher the concentration the higher the voltage.
  • Methane, natural gas has better detection sensitivity.
  • There are four screw holes for easy positioning.
  • Rapid response and recovery characteristics.

Additional information

Weight 30 g
Sensor type

MQ-2, MQ-3, MQ-4, MQ-5, MQ-6, MQ-7, MQ-8, MQ-9, MQ-135


There are no reviews yet.

Be the first to review “MQ 4 Gas Methane Sensor Module”