MQ-9 Combustible Gas Sensor Module
Description:
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Utilizes high-quality dual-panel design with power indicator and TTL signal output indicator.
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Features a digital output (TTL) switch signal and an analog output signal.
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The
TTL output effective signal is low level. (When the output is low
level, the signal light turns on, and it can be directly connected to a
microcontroller or relay module.)
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The analog output voltage increases with higher gas concentration.
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Exhibits good sensitivity to carbon monoxide detection.
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Offers long service life and reliable stability.
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Provides fast response and recovery characteristics.
Specifications:
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Input Voltage: DC 5V
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Power Consumption (Current): 150mA
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Digital Output (DO): TTL digital signal 0 and 1 (0.1V and 5V)
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Analog Output (AO): 0.1–0.3V (relative to no pollution), high concentration voltage around 4V
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Part No
MQ-9
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Manufacturer
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Stock No
1814-WA5A
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SKU No
274168
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