Building and programming your own robots is a great way to pick up new skills. The Freenove Raspberry Pi Robot Dog Kit is made for serious developers. It comes with everything you need to build a walking, self balancing, face detecting robot dog. It can be controlled wirelessly with your smartphone, Windows, or macOS.
This kit is made for Pi 4B / 3B+ / 3B / 3A+ boards. It ships with servos, robot shield for Pi, camera, LED module, HC-SR04 ultrasonic module, and other necessary parts.[where to get it]