2 pcs MH-Z14B NDIR CO2 Sensor Dual-channel with UART, PWM output

[shortdesc]Application:HVAC equipment,Air quality monitoring equipment,Ventilation system,Air purification equipment,Smart homeFeature:Gold plating technology for cavity, waterproof and anti-corrosion,High sensitivity, low power consumption[/shortdesc] Production Description:MH-Z14 NDIR Infrared gas module is a common type, small size sensor, using non-dispersive infrared (NDIR) principle to detect the existence of CO2 in the air, with good selectivity, non-oxygen dependent and long life. Built-in temperature sensor can do temperature compensation; and it has digital output and analog voltage output. This infrared gas sensor is developed by the tight integration of mature infrared absorbing gas detection technology, Precision optical circuit design and superior circuit design.Feature:Gold plating technology for cavity, waterproof and anti-corrosionHigh sensitivity, low power consumptionGood stability, long lifespanTemperature compensation, excellent linear outputOutput modes: UART, PWM