MQ9 digital output
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5.5X2.1mm Type-F DC Female Jack
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7805 TO-220 Positive Fixed Voltage Regulator (Normal Quality)
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OP07CDR DIP 3-18VDC Operational Amplifier
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D669 TO-126 Normal Quality NPN Transistor 180V 3A
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CD4016 DIP Quad Bilateral Switch IC
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7810 TO-220 Positive Fixed Voltage Regulator
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2SC3858 Power Transistor (17A,200V,200W)
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DIY 300W Stereo Transistor based Amplifier PCB - Without Components
1 × රු560.00 Subtotal: රු3,425.00
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The MQ-9 is a gas sensor module designed to detect LPG, CH4 (methane), and CO (carbon monoxide) with high sensitivity. It provides an analog output and is ideal for use in gas leak detection, air quality monitoring, and safety systems.
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