Adding more elements

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In this section, we assume that you already have a working system and that you only want to add some functionalities to it (if not, follow this tutorial). There are multiple possibilities to add elements to your system, but we only detail here some of them:

• EPCS
• UART
• Parallel input (8 bits, LEDS)
• Parallel output (8 bits, switches/LEDs)
• Parallel bidirectional (8 bits, switches/LEDs)