Parameter introduction

• Voltage: 3.3V (without 5V on board)
• Size: 61mm X 61mm X 23mm
• Interface: PH2.0 4PIN terminal, the pins obey GVAB arrangement
• DC motor interface: voltage does not exceed 5V, current is less than 1A, suitable for Meowjia yellow TT motor or Geekservo motor
• Servo interface: voltage 3.7 ~ 6V, single current less than 100MA, total current less than 1A, suitable for 9g blue small servo or Geekservo servo