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更新 'README.md'

yangfei 5 months ago
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ca9ae561ac
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      README.md

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README.md

@@ -34,7 +34,7 @@
 ## 硬件连接
 
 ### OLED显示屏连接
-- VCC -> 3.3V (Pin 1)
+- VCC -> 5V  (Pin 4)
 - GND -> GND (Pin 6)
 - SDA -> SDA (Pin 3)
 - SCL -> SCL (Pin 5)