Init 06
Init 07
Merge branch '07' into 06
Concatenate 06 with 07
Merge branch 'master' into 06
Revise
Add picture and program
Write motor section

Add parts figures
Modify figures

Add descriptions in diode and fet figures
add picture&program
Change picture and program
Change map function description
Minor changes
Align figure position
Change figure file name
Add ir sensor figure

Add figure and change some figure file names
Modify 'Bounding Box' of each eps file in order to fix figure position
Remove unnecessary comments
Add appendix
Add Digital and Analog I/O sample code