Datasheet

Jon Waddington
3
3.9 Infra-red Remote Controller ....................................................................... 47
3.9.1 IR receiver .............................................................................................. 48
4 Evaluation of the Information System ........................................................... 51
4.1 TV Circuit ...................................................................................................51
4.2 The User Interface ..................................................................................... 53
4.3 Infra-red Remote Controller ....................................................................... 59
4.4 Temperature Measurement ........................................................................ 60
4.4.1 Internal Temperature .............................................................................. 60
4.4.2 External Temperature ............................................................................. 62
4.5 RS232......................................................................................................... 64
4.6 X10............................................................................................................. 65
4.7 I2C ............................................................................................................. 65
4.8 Real Time Clock .......................................................................................... 67
4.9 EEPROM Memory Usage.............................................................................. 68
5 Conclusion..................................................................................................... 69
5.1 Usability of the Information System ........................................................... 69
5.2 Installation/Implementation ..................................................................... 70
5.3 Cost ............................................................................................................ 70
5.4 Further Work .............................................................................................. 71
6 References .................................................................................................... 73
7 Information System Source Code .................................................................. 78
Word count: 15308