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“5V Single Channel Relay Module” has been added to your cart.
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Category
Sensors & Modules
MQ7 Carbon Monoxide Gas Sensor Module
7,800
RWF
Operating voltage: DC 5 V.
The analog output voltage, the higher the concentration the higher the voltage.
The carbon monoxide detection with better sensitivity.
With a long service life and reliable stability.
Rapid response and recovery characteristics.
Range: 10 to 1000 ppm.
3 in stock
MQ7... quantity
Add to cart
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RC522 RFID Module Card Reader 13.5 MHz
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Microphone Sound Detection Sensor Module Sound Sensor Intelligent Vehicle for Arduino
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