I took this approach in 2013 for a robotics competition ... this time using the Raspberry Pi as the brain. USB isn’t the only option, though. A quick search found boards at Adafruit, Robotshop ...
Roboreactor is a web-based platform enabling engineers to build robotic and automation systems based on Raspberry Pi, NVIDIA ...
The Barobo Mobot, for instance, is a cheap modular robot kit that's great for entry-level builders. Other examples of this are the projects that are powered by Raspberry Pi's miniature computers.
Hands-on projects are a fun and functional way to cultivate tech skills like programming and engineering. The SunFounder PiDog gives learners the chance to assemble their own robot dog powered by ...
Robotic mowers are becoming a common sight ... dumb mower and given it a brain transplant based around a Raspberry Pi 4 paired up with a Raspberry Pi Pico for the real time control side of things.