Product Model: OKY3324

MQ-2 Methane Gas Sensor Shield smoke gas Module

Product Description

  • Product Name:MQ-2 MQ2 smoke gas sensor
  • Chip:LM393, MQ135gas sensor
  • Working voltage:DC 3V- 5V
  • Working current:140mA
  • Operation Temperat:-15c to 70c
  • weight:7g

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