Next: Post-Lab Tasks:
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- Measure the current being drawn by one of the
display segments for the system you built in the preceding
lab.
- Modify
your current breadboard to implement the LED display
circuit you designed in the Pre-lab. Have the TA double
check your wiring before starting to test your circuit.
- Compile and download your program into the
MicroStamp11.
- Use the oscilloscope to display the signal
coming out of the MOSI line for each of the 10 possible display
values. It is recommended that you use the SS pin to trigger your
scope.
- Measure the current being drawn by one of the
display segment for your modified system.
- Repeat tasks 3 and 4 for faster SPI transmission
rates. You only need to sketch the wave form for one of the numbers being
transmitted.
- Description of what happened during the in-lab task.
Michael Lemmon
2009-02-01