Contents
Introduction..........................................................................................................................................1
Components ........................................................................................................................................2
i. Acrylic Plates .......................................................................................................................2
i. Mechanical Fasteners .......................................................................................................3
ii. Drive Parts ............................................................................................................................4
iii. Electrical Components .....................................................................................................5
iv. Self-provided Parts ............................................................................................................8
Assembly ...............................................................................................................................................9
i. Mechanical Assembly .......................................................................................................9
ii. Electrical Module Assembly..........................................................................................30
iii. Circuit Connecting...........................................................................................................31
Electrical Components Basics .......................................................................................................41
i. Raspberry Pi.......................................................................................................................41
ii. Step-down DC-DC Converter Module ......................................................................42
iii. Servo....................................................................................................................................43
iv. DC Motor Driver ...............................................................................................................44
v. Servo Controller ...............................................................................................................45
vi. USB Wi-Fi Adaptor...........................................................................................................45
Software Related...............................................................................................................................46
i. Download and Install Raspbian on a TF Card..........................................................46
ii. Get Source Code ..............................................................................................................46
iii. Basic Software Environment.........................................................................................48
iv. Calibration..........................................................................................................................51
v. Program Analysis and Explanation.............................................................................59
Summary.............................................................................................................................................64
