Sro Mbot [top] Review

The beauty of the mBot platform is that it’s forgiving. Mess up the code? The robot just spins in sad circles. Short a wire? It twitches like it’s having a tiny robot seizure. But when it works—when that little blue chassis turns to face an intruder with mechanical determination—you feel like a genius. The SRO Mbot isn't going to stop a real burglar. It can’t climb stairs. It once got stuck attacking a potted plant for 20 minutes.

And I love it. If you search for that term, you’ll find... nothing. Because I made it up. sro mbot

The mBot spun around so fast its wheels squeaked. The PIR sensor lit up red. The speaker crackled: "UNAUTHORIZED. CAFFEINE. EXTRACTION." The beauty of the mBot platform is that it’s forgiving

But my new project, the (short for Small Roaming Observer ), has a different mission. It’s part curiosity, part caffeine guardian, and 100% over-engineered for absolutely no reason. Short a wire

Dave spilled his own coffee. The SRO Mbot then proudly returned to its charging station and played a victory chime.

Dave paused. He looked at the robot. He looked at me. He laughed.

How I built a $100 robot that refuses to let my coffee get cold (or stolen).