Mettre à jour 'README.md'
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README.md
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README.md
@ -11,8 +11,19 @@ Arduino based project running on my custom made board
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**The modules :**
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**The modules :**
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### Hardware pin mapping
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### Hardware pin mapping :
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(This image wasn't done by me)
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**So we have :**
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* I2C (for OLED screen and RTC)
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* GPIO4 --> SDA
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* GPIO5 --> SCL
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* SPI (for µSDCard)
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* GPIO13 --> MOSI
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* GPIO12 --> MISO
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* GPIO14 --> CLK
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* GPIO2 --> µSDCard CHIP_SELECT
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## Here is a list of the components needed in order to build such a board :
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## Here is a list of the components needed in order to build such a board :
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* 1x 1N4001 reverse voltage protection diode
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* 1x 1N4001 reverse voltage protection diode
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