3pcs RobotDyn MQ-3 Alcohol Gas Sensor Analog and Digital Output Module SnO2 Tester
Tax included.
Feature:
The sensor has a high sensitivity to alcohol vapors (SnO2), and faster response time.
The sensor can measure low concentrations of alcohol vapor in the air. The sensor may operate at temperatures ranging from -10 to 50 ° C and consumes about 900mA at 5V.
Analog and digital outputs - sensor has 2 outputs: digital output is a certain level of gas concentration, or analog output, which gives the actual value of the hydrogen concentration. Sensitivity can be adjusted by a potentiometer.
Package includes:
3 x Gas Sensor Module
Wiring diagram: (The UNO board is not included)
Package includes:
3 x Gas Sensor Module
Wiring diagram: (The UNO board is not included)
