I²C, SMBus and hardware monitoring references

This document contains all kinds of useful references to I²C and SMBus documents and implementations, and to hardware sensors documentation and implementations. Please report any other references you have found!

I²C
- General overview
- I²C FAQ
- Philips, the I²C developers
  This site contains many example programs
- Simon Vogl's I²C Linux kernel module
SMBus
- SMBus specification documents
Hardware monitoring chips
- National Semiconductors
  LM75/78/79/80 reference sheets
- Winbond
  W83781D reference sheet
Hardware monitoring implementations
- The official lm_sensors homepage
- Alexander Larsson's lm78 module
  This is the original module lm_sensors is based upon
- Ronald Schmidt's lm78 module
- Beowulf project lm78 module
  Written by Erik Hendriks
- txwd, another lm78 module
- A web-based hardware monitor
  This is created by Phil Edelbrock, one of our main project contributors
- wmlm78 homepage wmlm78 is a graphical extension of lm_sensors, which can be docked in Window Manager.