Dobrica Pavlinušić's random unstructured stuff

MH-Z19B: Revision 1

Product model number: MH-Z19B
Gas Detection: Carbon Dioxide
Supply voltage: 4.5~5.5V DC
Average current: <20mA (@5V power supply)
Peak current: 150 mA (@5V supply)
Interface level: 3.3V (5V compatible)
Measurement range: 0~10000ppm can be selected within the range
Warm-up time: 3min
Response time: T90<120s
Working temperature: 0～50°C
Operating Humidity: 0 to 95% RH (non-condensing)