User Manual

Contents
Components List .................................................................................................................................. 1
Notice .................................................................................................................................................. 13
Introduction to Pin Number of Raspberry Pi ................................................................................... 18
Get Source Code .............................................................................................................................. 24
Lesson 1 Dual-Color LED ................................................................................................................... 25
Lesson 2 RGB LED Module ................................................................................................................ 28
Lesson 3 7-Color Auto-flash LED ....................................................................................................... 32
Lesson 4 Relay Module ..................................................................................................................... 34
Lesson 5 Laser Emitter Module ......................................................................................................... 39
Lesson 6 Button Module .................................................................................................................... 42
Lesson 7 Tilt-Switch Module .............................................................................................................. 45
Lesson 8 Vibration Switch ................................................................................................................. 48
Lesson 9 IR Receiver Module ............................................................................................................ 52
Lesson 10 Buzzer Module .................................................................................................................. 55
Lesson 11 Reed Switch ...................................................................................................................... 61
Lesson 12 Photo-interrupter .............................................................................................................. 65
Lesson 13 PCF8591 ............................................................................................................................. 68
Lesson 14 Rain Detection Module ................................................................................................... 73
Lesson 15 Joystick PS2 ....................................................................................................................... 77
Lesson 16 Potentiometer Module .................................................................................................... 80
Lesson 17 Hall Sensor ......................................................................................................................... 84
Lesson 18 Temperature Sensor ......................................................................................................... 91
Lesson 19 Sound Sensor .................................................................................................................... 98
Lesson 20 Photoresistor Module ..................................................................................................... 102
Lesson 21 Flame Sensor ................................................................................................................... 105