User manual

IDUINO for maker’s life
www.openplatform.cc
Description:
The MQ5 is used in gas leakage detecting equipment in consumer and industry
applications,this sensor is suitable for detecting LPG, natural gas, coal gas. Avoid the
noise of alcohol, cooking fumes and cigarette smoke. The sensitivity can be adjusted
by the potentiometer.
Specification
 Specification:
 Power supply needs: 5V
 Interface type: Analog
 High sensitivity to LPG, natural gas, town gas
 Small sensitivity to alcohol, smoke
 Fast response
 Stable and long life
 Simple drive circuit