HSC2011/Hardware: Unterschied zwischen den Versionen
Chrysn (Diskussion | Beiträge) range tested |
Chrysn (Diskussion | Beiträge) defined serial interface, RF module; linked repository |
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Zeile 10: | Zeile 10: | ||
* a 1-wire interface for authentication buttons (iButton) | * a 1-wire interface for authentication buttons (iButton) | ||
For ease of development, they also get a serial interface. | For ease of development, they also get a serial interface ("FTDI cable" -- power supply + RX/TX + reset, also for flashing using a boot loader). | ||
== Implementation == | == Implementation == | ||
Both for development and for the final version (as far as we know now), an | Both for development and for the final version (as far as we know now), an ATMega328 is used; for development, encased in an Arduino, which also binds the RX/TX pins to a USB serial interface. | ||
As an RF module, RFM12B | As an RF module, RFM12B is used. | ||
The wiring is defined in an eagle file in | The wiring is defined in an eagle file [http://github.com/Metalab/hsc2011/tree/master/hardware in the project repository]. | ||
=== RFM12B === | === RFM12B === |