Flammable Gas Sensor MQ9 (Analog/Digital) water flow 6V 5W Solar Panel Module

6V 5W Solar Panel Module

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

The SDO pin is a Serial Data Out pin

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

Flammable Gas Sensor MQ9 (Analog/Digital) water flow 6V 5W Solar Panel ModuleIntroduction: 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,