MQ-6
Sensitive for LPG, butane gas
The heater uses 5V.
The MQ-6 at seeed: http://www.seeedstudio.com/wiki/Electronic_brick_-_Gas_sensor%28MQ6%29
The MQ306A (also on this page) is like this sensor, but uses a lower heater voltage.
Search for datasheet: http://duckduckgo.com/?q=%22mq-6%22+gas+sensor+filetype%3Apdf
source
http://playground.arduino.cc/Main/MQGasSensors
Gas detection for LPG, butane gas module MQ-6
- Product Code: Sensor
- Availability: 4
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112 LE