FC-22 Gas Sensor Detector Module For Arduino.

Pack of 1-piece/lot

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Product Details

MQ2 Smoke, LPG, Butane, Hydrogen, Gas Sensor Detector Module For Arduino.

High-quality dual-panel design, with power indicator and TTL signal output instructions. With Digital Out switching signal (TTL) and A0 analog output. TTL output valid signal is low level. Analog output voltage become higher according to gas concentration. Use for Detecting Combustible gas such as LPG, butane, methane, alcohol, propane, hydrogen, smoke, etc. Great for home or factory gas leakage detection.

Brief Data:

  • Power Supply: 5VDC
  • Working Current: ~150mA
  • Detecting: LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke.
  • Warm-up time: ~20-seconds for stable output
  • TTL Digital Ouput: 0V (Low) & 5V (High)
  • Analog Output A0: 0.1 ~ 0.3 V
  • Connector: 4-pins header with 2.54mm pitch.
  • Dimension: (32 x 20 x 22) mm
  • Weight 8.5-g.

Sensor Specification


T & C

We warrant Handson Technology Manufactured Products will be free from manufacturing defects for a period of thirty (30) days following the date of delivery to you. We will replace, repair or credit you for any confirmed defective product at our option. Products that are not manufactured by Handson Technology may, or may not, be covered by original manufacturer’s warranty and passed through to you. Please contact support to confirm warranty period prior to purchase.

Warranty will not apply if Product fails or is damaged after delivery to you due to accident, abuse or misuse.


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RM 7.40
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Shipment and Delivery: 2-3 Business Days
Ship To: Refer to T&C
Brand: OEM
SKU: MDU-1027
Order Quantity
In Stock