MQ-2 Gas Sensor Module Smoke/Butane/Methane Detection For Arduino (MQ2)

Περιγραφή

Module Size: 30×19×20mm/1.18*0.74*0.78″
Input Voltage: DC5V
Power Dissipation: 150mA
DO Output: 0.1-5V
AO Output: 0.1-0.3V
Detectable Concentration: 300-10000ppm

Characteristics:
With a signal output instruction
Dual signal output (analog output, and TTL level output)
TTL output
0~5V analog output voltage, the higher the concentration the higher the voltage
The gas, natural gas, city gas, smoke better sensitivity
With a long service life and reliable stability
Rapid response and recovery characteristics