Tech-dat/Interface-dat/I2C-dat/I2C-dat.md
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@@ -32,6 +32,9 @@ for [[ESP32-CAM-dat]]
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Wire.begin(I2C_SDA, I2C_SCL);
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+testing scan I2C
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+ Wire.begin(4,13);
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+ Wire.begin(2, 3);
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## code library
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Tech-dat/interactive-dat/display-dat/OLED-dat/OLED-dat.md
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@@ -2,10 +2,11 @@
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# oled-dat
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+drive interface - [[I2C-dat]] - [[SPI-dat]]
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+
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## boards
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-- [[IOD1001-dat]]
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-- [[IOD1003-dat]]
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-- [[ESP32-ISO-dat]]
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+
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+- [[IOD1001-dat]] - [[IOD1003-dat]] - [[ESP32-ISO-dat]]
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## init
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@@ -32,9 +33,13 @@ using with STM32 SPI2
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- https://github.com/Edragon/Display_OLED-HDK
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- https://github.com/Edragon/Display_OLED
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-
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+- demo code - https://github.com/Edragon/Arduino-ESP32/tree/master/Sketchbook/driver-interactive/OLED/SSD1306SimpleDemo
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## ref
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-- [[OLED]] - [[display-dat]] - [[display]]
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+- [[display-dat]]
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+
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+- [[arduino-lib-dat]]
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+
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+- [[display]] - [[OLED]]
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