FREE SHIPPING 100% New MQ2 MQ-2 LPG I-butane Propane Methane Alcohol Hydrogen Smoke Gas Sensor Module
Long Size: 32mm x width 22mm X height 27mmSecond, the main chip: the LM393, ZYMQ-2 gas sensorThird, the working voltage: DC 5 VoltIV characteristics:1, with the directions of the signal output.2, two-way signal output (analog output, and TTL level output)3, TTL output valid signal is low. (When low output signal light, and can be connected directly to the microcontroller)4, 0 ~ 5V analog output voltage, the higher the concentration, the higher the voltage.5, liquefied petroleum gas, natural gas, city gas, better sensitivity.6, has a long life and reliable stability7, rapid response and recovery characteristicsV. Application:
Suitable for home or factory gas leak monitoring device, suitable for liquefied petroleum gas, butane, propane, methane, alcohol, hydrogen gas, smoke and other monitoring means.
Applicable occasion: SCM learning, electronic competition, product development, graduation design
New MQ-2 smoke gas sensor module liquefied natural gas modules smoke module