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/diy/ - Do It Yourself

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>> No.2601456 [View]
File: 98 KB, 1090x1306, active pull-up.png [View same] [iqdb] [saucenao] [google]
2601456

Holy shit this active pull-up resistor is genius. The instantaneous sinking and sourcing current is way higher than the steady state current when the output is low.
Does anyone know who came up with this idea? I first saw it on this blog: >>2600922

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