Firefly-sensor-basic

Version 10 (Anthony Rowe, 03/08/2007 02:07 pm)

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h1. [[FireFly]] Sensor Board
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[[Image(ff_sensor_basic.jpg, 300)]]
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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).
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[[Image(sensor_board.jpg,300)]]