Detector Type: MQ-2 Gas Sensor
Detectable concentration: 300-10000ppm (flammable gas)
Operating voltage: 5 Volts DC (VCC Pin)
Dual signal output (analog (AO pin) and TTL (DO pin) level output)
TTL output signal is normally low, goes high when has is detected. Threshold is adjusted with the onboard potentiometer
0 ~ 5V analog output voltage, the higher the concentration, the higher the voltage
Indicator LEDs
Power
DO (Digital Output On)
Dimensions (approximate): 32mm x 20mm x 27mm LxWxH (1.25 x 0.8 x 1.1 inches)
Weight: 7 grams
Package includes:
1 X MQ2 MQ-2 smoke methane sensor module
Note: all the descriptions and prices are subject to change without prior notice.
Free Shipping: No
Shipping Weight/Unit(g): 0.00
Std. Packing Qty. (pcs): 1
