Gang's game console

# Software and hardware learning based on Liangshanpai game console expansion board

## Hardware description

### 1. Power input (refer to LiChuang official 5V power management module)
* Provide external power supply
* Provide battery interface
![image.png]
### 2. Power switch (refer to LiChuang official 5V power management module)
* PWR1 switch is pressed to turn on the machine, and the core board is reset at the same time
* PWT_EN provides software shutdown interface
![image.png]
### 3. Battery charging, 5V boost
* Charging and boosting current use the typical circuit in the chip manual
![image.png] ![image.png]
### 4. Audio output, vibration motor, eeprom
* Copy the relevant circuit based on Liangshanpai game console expansion board, without making any changes
![image.png] ![image.png]
### 5. 2-inch screen
* I drew a simple model myself, and the installation is to solder the screen FPC directly to the board, and the double-sided tape on the back is directly attached to the PCB
![image.png]
### 6. Joystick, buttons
* YG1 is a joystick for controlling direction and function selection
* A, B are game buttons
* RE is for screen reset
* SW_CTL is a function selection button
![image.png]
## Software description
The software is still under study, and the Liangshanpai game console expansion board sample code is currently used.

## The shell
is still under study, and will be supplemented later

## Physical display
![1683253243980.jpg] ![1683253255758.jpg]