Flammable Gas Sensor MQ9 (Analog/Digital) water flow Automatically adapt serial port signal

Automatically adapt serial port signal speed

It comes with on board potentiometer to adjust the sensitivity

Indicator Voltmeter Red Round – 20:500VAC – 3 Digit – 22mm

Output : 3

high voltage spikes and other dangerous voltage spikes which can damage your equipment or data signaling

Flammable Gas Sensor MQ9 (Analog/Digital) water flow Automatically adapt serial port signalIntroduction: MQ 9 gas sensor has high sensitity to Carbon Monoxide, Methane and LPG. The sensor could be used to detect different gases contains CO and combustible gases, it is with low cost and suitable for different application. The sensitivity of the sensor can be adjusted by using the potentiometer. Features Support both the output digital value and the output analog value. Good sensitivity to CO Combustible Gas. High sensitivity to Methane,