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Square-wave oscillator 方塊波震蕩電路:
R2 = R3 = R4 = 100 K
R1 = 100 K, C1 = 0.01 uF
Freq = 1 /（2π* R1 * C1）
方塊波震蕩電路(Square-wave oscillator
- 方塊(6908)
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