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Unformatted text preview: trigger has the trip points Vsz Vo: FIG Vs oJ1r\g1*, 10v FIG 3 R1 l00K Vo R r : Choose the resistors R1 and R2 in the circuit of Fig.4 so that the Schmitt trigger trip points are + 7v and + lv. Rt : R z : Choose Rr in the circuit of Fig.5 so that the oscillator has a frequency 200H2. R r : FIG 5...
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- Spring '08