Specifications
iii 
3.4.2 Electrical Characteristics .......................................................................................... 86 
3.5 SLCD5 Controller.............................................................................................................. 87 
3.5.1 Electrical Characteristics .......................................................................................... 88 
3.5.2 Touch Interface .......................................................................................................... 90 
3.5.3 Bitmap Images and the BMPload Program ........................................................... 90 
3.5.4 Macro Commands and File Format ........................................................................ 92 
3.6 Design Summary .............................................................................................................. 94 
Section 4: Prototype ................................................................................................................. 100 
4.1 Vendors ............................................................................................................................ 100 
4.1.1 Reach Technology Inc. ........................................................................................... 100 
4.1.2 Microchip .................................................................................................................. 100 
4.1.3 Sensirion ................................................................................................................... 101 
4.2 Printed Circuit Board ...................................................................................................... 101 
4.3 Main Control Unit ............................................................................................................ 105 
4.4 Remote Sensing Unit ..................................................................................................... 108 
4.5 Relays ............................................................................................................................... 109 
4.6 Demonstration ................................................................................................................. 111 
Section 5: Testing ..................................................................................................................... 113 
5.1 Explorer 16 Development Board .................................................................................. 114 
5.2 MRF24J40MB PICtailâ„¢/ PICtail Plus Daughter Board ............................................ 115 
5.3 MRF24WB0MA Wi-Fi PICtail/ PICtail Plus Daughter Board .................................... 116 
5.4 Safety Considerations .................................................................................................... 117 
5.5 Equipment ........................................................................................................................ 118 
5.6 Environment .................................................................................................................... 119 
5.7 Final Specifications and Requirements ....................................................................... 119 
5.7.1 Final Specifications ................................................................................................. 119 
5.7.2 Final Requirements ................................................................................................. 120 
Section 6: Conclusion and Summary ..................................................................................... 122 
Bibliography ............................................................................................................................... 127 
Appendix A: Datasheets ........................................................................................................... 130 
Appendix B: Copyright / Permissions ..................................................................................... 131 
Abbreviations and Acronyms ................................................................................................... 141 










