Computer Inputs: Pull-Up and Pull-Down Circuits @JustinMillerAutomotive
Computer Inputs: Pull-Up and Pull-Down Circuits  @JustinMillerAutomotive
Uploaded May 2020 | Updated September 2026, 2 weeks ago
There are two types of circuits that are used for computer input signals: Pull-up and pull-down circuits. This video explains how these circuits work so that you can know how to test and diagnose sensor circuits.
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Computer Inputs: Pull-Up and Pull-Down Circuits

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