Cricklewood Electronics
40-42 Cricklewood Broadway, London, NW2 3ET, London, United Kingdom
UK Phone: +44 (0)20-84520161
International: +44 (0)20-84500995
Fax: +44 (0)20-82081441
Email: sales@cricklewoodelectronics.com
URL: http://www.cricklewoodelectronics.com/Methane-gas-sensor-module-for-Arduino-MQ-4.html
Methane gas sensor module for Arduino MQ-4
Details
Item Number
MQ4
Item Condition
New
Price
£2.50
(inc VAT £3.00)
Description
Methane gas sensor module for Arduino and other microcontroller projects
This module has a sensitive methane sensor that will detect levels of methane in the air. The sensor outputs a varying voltage on the analogue pin depending on the level of methane and it has a comparator to give you a digital out at when the methane level reaches a certain level, this can be set with the built in potentiometer.
Please note, this sensor needs to warm up for 20 seconds before it will give a stable reading.
Voltage : 5VDC
Current : 150mA
Sensitivity : 300 to 10000ppm
Size 32x21mm