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@@ -0,0 +1,21 @@
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+### PN5180 NFC Reader (SPI)
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+
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+| PN5180 Pin | Raspberry Pi GPIO | Wire Color |
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+|------------|-------------------|------------|
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+| VCC | Pin17 or 1 | Red |
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+| GND | Pin 20 | Black |
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+| SCK | Pin23 (GPIO11) | Yellow |
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+| MISO | Pin21 (GPIO9) | Blue |
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+| MOSI | Pin19 (GPIO10) | Green |
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+| NSS (CS) | Pin23 (GPIO8) | Orange |
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+| BUSY | Pin22 (GPIO25) | White |
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+| RST | Pin18 (GPIO24) | Brown |
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+
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+### NAU7802 Scale (I2C)
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+
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+| NAU7802 Pin | Raspberry Pi GPIO | Wire Color |
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+|-------------|-------------------|------------|
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+| VCC | Pin17 or 1 | Red |
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+| SDA | Pin 27 (GPIO 0) | Yellow |
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+| SCL | Pin 28 (GPIO 1) | White |
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+| GND | Pin 30 or Pin 25 | Black |
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maziggy