embedded-systems
Reading a button on a digital input with the internal pull-up, active-low
taught
Taught in
-
Digital inputs and floating pins
Embedded Systems and the Internet of Things
Requires
- gpio-digital-output required
- pull-up-pull-down-resistors required
Required by
Local knowledge map
Local knowledge map
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Solid arrows are required prerequisites; dashed are recommended or helpful. Lower rows are more foundational. Click any box to jump to that concept.