1. Install "Scratch Arduino Link"
2. Select Otto Robot 3. Connect Otto Robot
3. Upload Otto Robot Calibration code
4. Follow the instruction from the serial communication terminal to calibration

Otto Robot Otto Robot Calibration:
Send 'd' or 'f' for adjusting Left Leg
Send 'j' or 'k' for adjusting Right Leg
Send 'c' or 'v' for adjusting Left Foot
Send 'n' or 'm' for adjusting Right Foot

Send 's' to save calibration settings