I am trying to launch led-image-viewer from a Python script using subprocess.Popen, running the script as root, but the viewer subprocess exits with "Must run as root to be able to access /dev/mem". I ...

tmillis_t anim_duration_ms; // If this is an animation, duration to show. tmillis_t wait_ms; // Regular image: duration to show. tmillis_t anim_delay_ms; // Animation delay override.

The cheap and cheerful SV-2 is essentially redundant with its bigger brother – the SV-3 doing everything the SV-2 does but bigger, better, and for not that much more money. The SV-2 is slightly more ...