1) MechDog is developed based on ESP32 and is equipped with a high-speed hollow cup servo. The finished product is shipped and ready to use upon arrival;
2) For all buyers, Python and Arduino routine source code are provided, and TTL serial communication protocol and 3D drawings are used for easy learning and development;
3) Support Scratch graphical programming, free Scratch graphical programming software and detailed routines;
4) Support remote control of Android and iOS dual system mobile apps.