(2) Specification
............................................................................
100
(3) Equipment
...............................................................................
100
(4) The principle of ultrasonic sensor
....................................
101
(5) Connection Diagram
............................................................
103
(6) Test Code
.................................................................................
104
(7) Test Result
................................................................................
106
(8) Code Explanation
..................................................................
106
(9) Extension Practice:
................................................................
107
Project 6: IR Reception
.......................................................................
110
(1) Description
..............................................................................
110
(2) Specification
............................................................................
112
(3) Equipment
...............................................................................
112
(4) Connection Diagram
............................................................
113
(5) Test Code
.................................................................................
113
(6) Test Result
................................................................................
115
(7) Code Explanation
..................................................................
116
(8) Extension Practice
.................................................................
116
Project 7: Bluetooth Remote Control
.............................................
119
(1) Description
..............................................................................
119
(2) Specification
............................................................................
120
(3) Equipment
...............................................................................
120
(4) Connection Diagram
............................................................
121
(5) Test Code
.................................................................................
121