Topic

logic levels

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

1. 

   1 Level Shifting Tutorial 5V-3.3V Quick and Dirty Methods

   Kevin Darrah 4 people · 4 months · since Jun 2016

   Walks through several cheap ways to shift logic between 5 V and 3.3 V and compares how each holds up as frequency rises.

2. 

   2 Guide: Properly picking and using MOSFETs!

   Made with Layers (Thomas Sanladerer) 3 people · 3 months · since Aug 2016

   Tom Sanladerer's guide to choosing a MOSFET is framed around 3D printers, yet is valued as general advice, including logic level parts for 5V signals.

3. 

   3 How to use level shifters

   learnelectronics 3 people · 3 months · since Mar 2017

   Offered as a clear explanation of how logic level shifters work when connecting 3.3 V and 5 V devices, with one viewer calling it very helpful.

4. 

   4 I2C with Arduino and Raspberry Pi - Two Methods

   DroneBot Workshop 3 people · 3 months · since Feb 2020

   Offered as an example of linking an Arduino and Raspberry Pi over I2C, including how to handle the mismatch between 3.3 V and 5 V signals.

5. 

   5 What are the input voltage thresholds for the Raspberry Pi's GPIO pins?

   Gaven MacDonald 3 people · 3 months · since Oct 2013

   Cited as a hands-on measurement of where Raspberry Pi inputs switch between low and high, though one poster found different behaviour on newer boards.