docs: 同步日常维护指南并补齐遗漏的板卡配置

mixly/boards/default/micropython/build/lib/oled128x64.py

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+"""
+OLED Displays
+
+Micropython library for the SSD1106_I2C OLED Displays
+=======================================================
+@dahanzimin From the Mixly Team
+"""
+from ssd1106 import SSD1106_I2C
+
+class OLED(SSD1106_I2C):
+    """A single matrix."""
+    def __init__(self, i2c, width=128, height=64, address=0x3c, font_address=0x700000, types=0):
+        super().__init__(width, height, i2c, address, l_offset=0 if types == 0 else -2)
+        self.font(font_address)