24-07-2024, 01:42 PM
Try making animated SVG in Inkscape (programming a clock is harder) or static PNG in The Gimp. Using gif or mpng for a clock would be wasteful,
Put on a Raspberry Pi. Make a panel with buttons and a ribbon cable to the RPi's GPIO port.. Then any suitable script or program to read GPIO button state and show the images, either in HDMI HD, QHD or 4K or on the PAL/NTSC composite port (the RPi4B has this and stereo on a 4 pole 3.5 mm socket, the RPi5 has the composite on a pair of pads and needs USB audio for sound. The 1st HDMI port does HDMI audio.
Put on a Raspberry Pi. Make a panel with buttons and a ribbon cable to the RPi's GPIO port.. Then any suitable script or program to read GPIO button state and show the images, either in HDMI HD, QHD or 4K or on the PAL/NTSC composite port (the RPi4B has this and stereo on a 4 pole 3.5 mm socket, the RPi5 has the composite on a pair of pads and needs USB audio for sound. The 1st HDMI port does HDMI audio.
