The I2C Resource Guide

This post contains links to valuable content related to I2C. Use (CTRL + F) to find a specific topic and related application note / guide / standard.

Standards:

I2C Standard (UM10204)

Application Notes and Tech Documents:

A Basic Guide to I2C

How to Calculate Pull-up Resistance on an I2C Bus

Why, When, and How to Use I2C Buffers

Resolving Improper Implementation of the Static Voltage Offset on I2C Buffers

I2C Stuck Bus: Prevention and Workarounds

I2C: What is the Auto Increment Feature?

Features of TCAL Agile I/O Expanders

How to Configure an I2C Push-Pull IO Expander to Operate as Open-Drain

PassFET Hang Time with TCA39306 I2C, I3C Level Translator

I2C Dynamic Addressing

Maximum Clock Frequency of I2C Bus Using Repeaters

I2C Solutions for Hot Swap Applications

Understanding the I2C Bus

Bidirectional voltage level translators NVT20xx and PCA9306

I2C Basics application NOTE

I2C Drivers and MCU Resources:

Arduino Uno

Arduino Mega

Arduino Nano

Aardvark I2C/SPI Host Adapter

MSPM0

Beagle Boards

ESP32

Raspberry PI-5

PCB Design Resources:

KiCad PCB Designer