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Typie-walkie device

The typie-walkie device sends and receives messages. It leverages the capacitive touch interface to feature a keyboard. Transmission between the two devices is carried out using the MQTT protocol over WiFi.

The first device sends Hello! then receives Bonjour !.

The second device receives Bonjour ! then sends Hello!.

Elements used

This application runs on

  • a 3.70”-Touch panel;

and uses the following elements from the GUI library: