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Input voltage : DC5V Power consumption ( current ): 150mA
DO output : TTL digital 0 and 1 ( 0.1 and 5V)
AO output :0.1-0 .3 V ( relative to pollution ) , the maximum concentration of a voltage of about 4V
Special note: After the sensor is powered,needs to warm up around 20S,measured data was stable,heat sensor is a normal phenomenon,because the internal heating wire,if hot is not normal .
MQ2 MQ-3 MQ-4 MQ-5 MQ-6 MQ7 MQ-8 MQ-9 MQ135 Detection Smoke methane liquefied Gas Sensor Module for Arduino Starter MQ-135 Kit
$12.06
Sale price
$12.06
Regular price
$0.00
Description
SPECIFICATIONS
Brand Name: NONE
Choice: yes
High-concerned chemical: none
Model Number: MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135
Origin: Mainland China,Mainland China
semi_Choice: yes

Features:
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Using high-quality dual-panel design,with power indicator and TTL signal output instructions.
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The switching signal having a DO (TTL) output and analog output AO.
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TTL output valid signal is low. ( Low-level signal when the output light can be directly connected to the microcontroller or relay module )
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Analog output voltage with the higher concentration of higher voltage
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There are four screw holes for easy positioning.
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Has a long life and reliable stability
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Rapid response and recovery characteristic
Input voltage : DC5V Power consumption ( current ): 150mA
DO output : TTL digital 0 and 1 ( 0.1 and 5V)
AO output :0.1-0 .3 V ( relative to pollution ) , the maximum concentration of a voltage of about 4V
Special note: After the sensor is powered,needs to warm up around 20S,measured data was stable,heat sensor is a normal phenomenon,because the internal heating wire,if hot is not normal .
Wiring:
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VCC: positive power supply (5V)
-
GND: power supply is negative
-
DO: TTL switching signal output
-
AO: analog signal output
Free Shipping Over $199
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- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
30-Day Return Policy
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
Why Choose Us?
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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