Here is another educational robot that can take your coding skills to the next level. The Hiwonder Hexapod Arduino Robot has PC and app control. It supports C/C++ programming. This robot has 18 degree so freedom (3 DOF for each leg). It uses LX-224HV high voltage bus servos.
This robot runs for up to 100 minutes on a 2000mAh battery. It has a 8×16 screen to display data and a glowing ultrasonic sensor. You can control the Hiwonder Spiderbot Robot with your iOS or Android device.