Here is another open source robot that can take your coding to the next level. The Hiwonder MechDog has 8 high-speed coreless servos and an ESP32 controller. It can be expanded with ultrasonic, IMU, and other sensors. You can program this in Python, Arduino and Scratch. This robot is compact enough to fit in the palm of your hand. It can adjust its body posture and angle to move around.
MechDog has a built-in IMU sensor to track its posture and body status. You can use your phone to access 16 preset actions and control the robot. You can also watch video in real-time. MechDog is ready for color tracking/recognition and face recognition. It can also follow lines.
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