Question: 2. Create a direct message that is sent whenever the 0 (zero) key is pressed and include a small message of seven or fewer characters.
2. Create a direct message that is sent whenever the ‘0’ (zero) key is pressed and include a small message of seven or fewer characters. When received by the other node, the message flashes for three seconds on the display. The contents of the direct message should always be constant, such as “Hello” or “I’m in.”
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