An earlier version of this automatic gateman system, built around a camera-based design, was published on the Electronics For ...

There’s an old saying that goes: when life gives you lemons, make lemonade. [lds133] must have heard that saying, because when life took the magic liquid out of his Magic 8 Ball, [lds133] ...

There are plenty of drones (and other gadgets) you can buy online that use proprietary control protocols. Of course, ...