UBTECH Yanshee - GPIO Extended Port Introduction

Introduction to GPIO Extended Port
Yanshee Robot
Note:
Ports 3, 5, 12, 35, 38 and 40 are used, of which ports 3 and 5 are for I2C
communication and ports 12, 35, 38 and 40 are for audio I2S signaling.
GPIO Pinout Diagram
Physical
Pin No.
Function Function