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Display and Sound module

The name of the teams and the points of every team as well as the winner is shown on a display. Each successful hit is accentuated by a sound effect. During the game, the melody "Awakening Game Polychord phase" and at the end, the song "Jingle_Win_00" is played.

Display

Display connection

Functionality

The displays are controlled by a Raspberry Pi. For this game two 2.2 TFT SPI 240x320 displays are used. Both displays are connected to the Raspberry Pi via Y-Cables.

The USB sound-card must be connected directly to the USB port Raspberry Pi. Loudspeaker can then be connected to the sound card using a 3.5 mm audio jack. Every Sound-effect used in this game was taken from freesound.org.

See the software documentation for information about controlling the displays or audio.

Technical characteristics

Name Parameter
Display Color RGB 65K color
Screen Size 2.2 inch
Type TFT
Driver IC ILI9341
Resolution 320*240 (Pixel)
Module Interface 4-wire SPI interface
Active Area 33.84x45.12(mm)

Circuit (connection to Raspberry Pi)

Display circuit

3D-Model of Display bracket

Display bracket

Components

For a list of all used components see the components section.

Further informations

All 3D-Models were done with Fusion360 and can be found on GitHub.

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