Catalog > Internet of Things (IOT) Related Products > Sparkfun Sparkfun Gas Sensor Breakout Board Gas Sensor MQ-3 MQ-4 MQ-6 Breakout Board Need VCC at 5V GND Resistor SPF GAS SENSOR BREAKOUT BOARD BOB-08891 Gas Sensor Breakout Board for the MQ-3, MQ-4 and MQ-6 Gas Sensors 15.00 ZAR inc for 1 Each 1 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview Simple breakout board for the MQ - 3, MQ - 4 and MQ - 6 gas sensors. All you need is VCC at 5V, GND, and a resistor to an ADC, that is it.Note : This is the PCB only. Sensor is NOT INCLUDEDDimensions : 16.8mm diameter Downloads Eagle Files - Gas Sensor Breakout ZIP File 20.59 KB Schematic - Gas Sensor Breakout Board PDF File 6.51 KB References Wiring Example