robocraze mq135 mq 135 air quality sensor hazardous gas detect | Shop The World
From India
NewRobocraze
Robocraze MQ135 MQ-135 Air Quality Sensor Hazardous Gas Detection Module for Boards Compatible with Arduino, AVR | Internet of Things Project IOT Science Project (Pack of 5)
•Input voltage: DC5V power (current): 150mA.
•Analog output with increasing concentration, the higher the concentration, the higher the voltage.
•A hazardous gas detection apparatus for the family, the environment. Suitable for ammonia, aromatic compounds, sulfur, benzene vapor, smoke and other gases harmful gas detection. Gas-sensitive element test concentration range: 10 to 1000 ppm.
•TTL output valid signal is low level, (output low signal light, which can be accessed microcontroller IO port).