方块波震荡电路(Square-wave oscillator 作者:dolphin时间:2012-08-13 Square-wave oscillator 方块波震荡电路: R2 = R3 = R4 = 100 KR1 = 100 K, C1 = 0.01 uF Freq = 1 /(2π* R1 * C1)
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