Topic

floating inputs

3 videos. Ranked by independent recommendations, not by views.

1. 

   1 Short and sweet: pull up/pull down resistors explained

   learnelectronics 10 people · 8 months · since Mar 2020

   A brief explainer on pull-up and pull-down resistors, often handed to beginners whose inputs behave erratically because a pin has been left floating.

2. 

   2 Brief Analog Digital floating Input

   Glenn McCall 3 people · 14 months · since May 2022

   A short extract showing an unconnected Arduino pin's reading wander on a plot, shared mainly by its own creator to illustrate floating inputs.

3. 

   3 Pull Up Resistor Tutorial | AddOhms #15

   AddOhms 9 people · 9 months · since Oct 2015

   AddOhms explains floating inputs and how pull-up and pull-down resistors fix them; preferred by some over written answers for explaining what causes the floating state.