Read Digital icon Read Digital Read TTL digital input from an ARC I/O port; real-time red/green status for low (0V) or high (+3.3/5V), selectable board/port and read interval. Try it →

ARC Pro

Upgrade to ARC Pro

ARC Pro will give you immediate updates and new features needed to unleash your robot's potential!

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Australia
#1  

Looks like a slight advance on office chair casters. All these adaptations are great but ultimately it comes down to energy efficiency and how robust they are. I must admit they do look impressive.