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Add wiring Arduino Mega RFID-RC522 wiring schema

tags/lab06
Silver Kits 2 years ago
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doc/arduino-mega-rfid-rc522-wiring.markdown View File

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+# Arduino Mega RFID-RC522 wiring
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+
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+## Introduction
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+**NB! RFID-RC522 requires only 3.3 V DC input voltage. Never connect it to 5V input.**
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+
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+<div class=pagebreak></div>
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+
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+## Wiring illustration
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+
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+![arduino-mega-rfid-rc522-wiring.png](arduino-mega-rfid-rc522-wiring.png)
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+
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+## Wiring table
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+| Signal | ATMega2560 port and pin | Arduino Mega 2560 pin | 5V to 3V converter | RFID-RC522 | Wire colour in illustration |
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+| --- | --- | --- | --- | --- |  --- |
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+| Slave select | PORTB 0 | 53 | - | SDA | White |
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+| SPI clock | PORTB 1 | 52 | - | SCK | Orange |
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+| Master out slave in | PORTB 2 | 51 | - | MOSI | Green |
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+| Master in slave out | PORTB 3 | 50 | - | MISO | Yellow |
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+| RF522 reset | PORTL 0 | 49 | - | RST | Brown |
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+| Ground | GND | GND | GND | GND | Black |
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+| 5 V DC | - | 5V | VIN | - | Red |
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+| 3,3 V DC | - | - | VOUT | 3.3 V | Red |
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+

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doc/arduino-mega-rfid-rc522-wiring.png View File


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