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XH M312 TPA3118D2 45W*2 Digital Amplifier Board Dual Channel Audio Amplifier Board Module HTC DM 91 Digital Multimeter What is the input impedance What is the input impedance of the ADC channels and can I connect high impedance sensors directly Parameter Details Type Electronics Component Sensor Type MQ 8 Hydrogen Gas Sensor Origin Original Authentic Warranty 7 day warranty on manufacturing defects Support Email & WhatsApp 24 7 Detection Gas Hydrogen (H2) Output Type Analog + Digital Operating Voltage 5V DC Response Time <10 seconds Why Choose This XH M312 TPA3118D2 45W*2 Digital Amplifier Board Dual Channel Audio Amplifier Board Module
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