Freenove Ultimate Starter Kit

49
Chapter 0 Preparation
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GPIO Extension Board and its schematic are shown below:
GPIO Extension Board
Definition of pins
Breadboard Power Module
Breadboard Power Module is an independent board, which can provide independent 5V or 3.3V power for
bread board when used to build the circuit, and it can avoid excessive load power damaging RPi power. The
schematic diagram of the Breadboard Power Module is shown below:
Power Jack
Power Switch
Output voltage selection
Output port for power
Output voltage selection
Output port for power
USB Output Port
Power Light