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Classes/2010/VIS147A/Lab8

92 bytes added, 15:30, 2 March 2010
Lab 8 - Analog Input/Output, PWM
Verify your answers for the voltage and <code>sensorVal</code> values above. You can build the circuit and measure the voltage directly, but getting the <code>sensorVal</code> data is a little more complex. You can use next weeks material (''Examples->Communication'') or just the basic <code>Serial.println()</code> we discussed in class.
* Q2.4: How could you make this more sensitive? There are least three ways to try... think in terms of the physical enclosure around the sensor, the hardware setup (a voltage divider), and the software (look at File->Sketchbook->Analog->Calibration..., specifically the <code>map()</code> function)
* Q2.5: Does changing the code make this more sensitive? The voltage range of the input is staying the same, the number representing it does not...
==== Other Sensors ====Familiarize yourselves with the specs for these sensors. If you your TAs have any of themin class, try them out.
===== flex sensor =====

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