We've moved, all orders pick-up will now be at 550 Alden Road, Unit 104.
As a precaution to COVID-19, in-store purchase is NOT available but you may place your order online then pickup your order.
Shipping of online order is unaffected. Delivery may be delayed due to carrier backlog. Sorry for the inconvenience.

The Gas Sensor (MQ-2) module is useful for gas leakage detecting (in home and industry). It can detect LPG, I-butane, methane, alcohol, hydrogen, smoke and so on. Based on its fast response time. Measurements can be taken as soon as possible. Also the sensitivity can be adjusted by the potentiometer.

  • VCC ↔ 2.5V ~ 5.0V
  • GND ↔ power supply ground
  • AOUT ↔ MCU.IO (analog output)
  • DOUT ↔ MCU.IO (digital output)


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