CO2 Sensor MH-Z19B with cable (OT780)

The ideal sensor for measuring air quality (CO2 / nitrogen). Can be used with an Arduino, ESP8266 or ESP32 in, for example, an air or ventilation system.Power supply: 4.5 - 5.5V DCVoltage (signal): 3.3V (5V compatible)Current consumption: <20mA (average), 150mA (peak)Measuring range: 0-2000ppm (standard), 0-5000ppm (adjustable)Warm-up time: approx. 3minHumidity operating range: 0~90% RH Accuracy: ±50ppm+5% measured valueOutput signals: UART (3.3V TTL), PWM, DAC (0.4~2V)DimensionsLength: 3.9cmWidth: 2cmHeight: 0.9cm