Firefly-sensor-basic

Version 7 (Anthony Rowe, 02/17/2007 08:36 am)

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= FireFly Sensor Board =
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[[Image(ff_sensor_basic.jpg)]]
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The sensor expansion card provides light, temperature, audio, passive infrared motion, dual axis acceleration and battery voltage sensing.  As an option, 1 axis of the accelerometer can be disabled and replaced with a humidity sensor, Passive Infrared (PIR) motion detector or a servo output.  
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[[Image(sensor_pinout.png)]]
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The pwr_ctrl pin is used to gate power to the sensor board (active low).