the C book | C Programming notes | Mikroe C book
embedded.fm | Ganssle Group | Barr Group | Udemy
Guide for Technical Development (Google links)
Microchip
Fundamentals of the C Programming Language- online tutorial
AVR Freaks online C books & Tutorials | AutoIt
Defining and using Bit Flags in C
Accurate 1-second periods with any xtal
Finite State Machine Basics
Piclist
Interfacing to analog sensors
Linux
Python