Integrated Circuit Design:
ElectricVLSI
Cadence

Links:
Spice Model Files
Cadence tools manuals

Embedded Systems:
Arduino Basics
FPGAs
Eagle PCB
Raspberry Pi:
Part 1, Part 2, Part 3

Software:
Vim and Git
VSCode and Vim
C++ (Using Netbeans and Cygwin)

Robotics:
Analog 2-Wheel Robot Car: Part 1, Part 2 (in progress)

Others
pcard

ECyberMission
Lesson 1
Lesson 3
Lesson 4
Lesson 5
Lesson 7