[Lichuang Development Board] Game console design based on Lichuang·Liangshan School

Project Introduction

Based on the game console of the Liangshan School, it can be transplanted to run the Airplane War game. Following Wu Gong, I wrote a Snake program that can be successfully run. The game can be started by pressing the left and right buttons and returning to the initial interface.

Hardware Function Description

a. The power circuit

uses Lichuang's 5v power supply charging module
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b. Audio output circuit,

please note that the size of the terminal must match the terminal port of the speaker strap
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c. eeprom

AT24C02 chip, using iic communication
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d. For the screen circuit

, please refer to its data manual, please note When I bought it, I read the reviews. Some of the 3.3V power supplies are very dark. Adjust the power supply to 5V.
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e. The motor circuit

adjusts the vibration through PWM.
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f. The button circuit
has an LED light. It is recommended to remove it and add buttons. Not sensitive, maybe the driving voltage is too small
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