3-6 ........................................................................................................................... 57
3-6-1 ..................................................................................................................... 57
3-6-2 ............................................................................................................ 58
3-6-3 ............................................................................... 60
3-6-4 ............................................................................................................ 61
3-7 .................................................................................................. 62
3-8 ....................................................................................................... 63
3-9 ......................................................................................... 64
3-10 ................................................................................................... 67
3-11 ......................................................................................... 68
3-12 RFID ....................................................................................................... 69
3-13 ..................................................................................................... 70
3-14 RFID Transponder ( ) .............................................................................. 72
4. ....................................................................................................................73
4-1 ........................................................................................................................... 73
4-2 ................................................................................................................... 77
4-3 ............................................................................................................... 78
4-4 ................................................................................................................... 80
4-4-1 ............................................................................................................................. 80
4-4-2 GPIO............................................................................................................................ 85
4-5 ........................................................................................................ 87
4-5-1 ................................................................................................................. 87
4-5-2 ................................................................................................................. 88
4-5-3 ..................................................................................................................... 90
4-5-4 .............................................................................................................. 93
4-6 ................................................................................................................... 94
4-7 ................................................................................................................... 95
4-7-1 ..................................................................................................................... 95
4-7-2 ..................................................................................................................... 96
4-7-3 ......................................................................................................... 101
4-8 ................................................................................................................. 102
