| × | 1 | ||||
| × | 1 | ||||
![]() |
| × | 1 | |||
| × | 1 |
Components and supplies
Apps and online services
About this project
MQ2 Sensor is a gas module and it is suitable to detect Hydrogen, LPG, Smoke, CO, and Alcohol. It has high sensitivity and fast response time to measure and take the data. Sensitivity can be adjusted by potentiometer behind it:
CircuitMQ2 Connections with Arduino:
MQ2 Connections with Arduino and IIC LCD Display:
ConnectionsArduino MQ2
- AO A0
- 5V VCC
- GND GND
Code
Watch VideoCode
Arduino
Comments
Author
Published on
February 1, 2018Members who respect this project
you might like