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README.md
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## 硬件连接
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## 硬件连接
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### OLED显示屏连接
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### OLED显示屏连接
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-- VCC -> 3.3V (Pin 1)
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+- VCC -> 5V (Pin 4)
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- GND -> GND (Pin 6)
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- GND -> GND (Pin 6)
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- SDA -> SDA (Pin 3)
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- SDA -> SDA (Pin 3)
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- SCL -> SCL (Pin 5)
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- SCL -> SCL (Pin 5)
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