/elec/propeller-clock

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bzr branch http://bzr.ed.am/elec/propeller-clock
6 by edam
added electronics info and (unfinished) scematic and changed Notes to
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Display:
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60 divisions (1 for each second)
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Each division has 5 segments (300 segments per revolution)
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Assuming that the clock spins at 3000 RPM:
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50 revolutions per second
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20,000 microseconds per revolution
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15,000 segments per second (display update speed)
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66.666666666667 microseconds per segment
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0.018 degrees per microsecond
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1066.66666666666667 CPU clock cycles per segment