The Gas Sensor module is designed to work in conjunction with one of a range of plug-in gas sensors (Not supplied). The output is a logic-level alarm signal.
4-pin SIP header interface Compatible with most microcontrollers Low-power standby mode Power requirements: 5Vdc @ 165mA (heater on) / 60mA (heater off) Interface: 1 x TTL compatible input (HSW); 1 x TTL compatible output (ALR) Operating temperature range: -10 to +50°C Dimensions: 38.1 x 25.4 x 25.4mm
Note
The plug-in gas sensor is NOT supplied.
Parallax offer an extensive range of sensor, communication and interface modules for the experimenter working on robotic systems. Most are supplied with extensive documentation making them ideal for use in education. Further information and tutorials are available from the Parallax website: http://learn.parallax.com/