MQ-4 DC 5V Alcohol Methane Hydrogen Smoke Gas Detector Sensor Module For DIY
Product Specifications:
- Input voltage: DC5V power (current): 150mA
- methane, natural gas has better detection sensitivity.
- TTL output valid signal is low. (When the output low signal light can be directly connected microcontroller or relay module)
- with a DO switch signal (TTL) output and AO analog signal output;
- Product Dimensions: 32 (L) * 20 (W) * 22 (H)
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₹199.00