Chapter 6. Asynchronous Serial Communication Interfacing
IN THIS CHAPTER
Project Trailblazer was proceeding quite nicely. The four target hardware boards had been booted, with bash running and an Ethernet network connection. The engineers were ready to begin tackling hardware interfacing. They decided to start with the guest authentication and lift access design. The Silverjack board wants Project Trailblazer to replace paper lift access tickets with low-cost radio-frequency identification (RFID) technology. Guests receive RFID tags that permit passage through an access point located at the bottom of each lift. These lift ...
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