# Arduino Mega 2560 R3(Arduino Mega 2560 R3)

## 基本資料

- ID: arduino-mega-2560-r3
- 分類: board/arduino(Arduino 開發板)
- 型號: Arduino Mega 2560 R3

## 規格

- 供電電壓: 5 V
- 尺寸: 102 × 53.6 × 15.3 mm
- 重量: 35 g

## 針腳

| 名稱 | 類型 | 說明 |
| --- | --- | --- |
| SCL | bidirectional | I2C clock; maps to D21 |
| SDA | bidirectional | I2C data; maps to D20 |
| AREF | input | Analog reference voltage input |
| GND | ground |  |
| D0 | bidirectional | Serial RX0 |
| D1 | bidirectional | Serial TX0 |
| D2 | bidirectional | PWM, external interrupt |
| D3 | bidirectional | PWM; external interrupt |
| D4 | bidirectional | PWM |
| D5 | bidirectional | PWM |
| D6 | bidirectional | PWM |
| D7 | bidirectional | PWM |
| D8 | bidirectional | PWM |
| D9 | bidirectional | PWM |
| D10 | bidirectional | PWM |
| D11 | bidirectional | PWM |
| D12 | bidirectional | PWM |
| D13 | bidirectional | PWM, built-in LED |
| D14 | bidirectional | Serial TX3 |
| D15 | bidirectional | Serial RX3 |
| D16 | bidirectional | Serial TX2 |
| D17 | bidirectional | Serial RX2 |
| D18 | bidirectional | Serial TX1 |
| D19 | bidirectional | Serial RX1; external interrupt |
| D20 | bidirectional | I2C SDA; external interrupt |
| D21 | bidirectional | I2C SCL; external interrupt |
| D22 | bidirectional |  |
| D23 | bidirectional |  |
| D24 | bidirectional |  |
| D25 | bidirectional |  |
| D26 | bidirectional |  |
| D27 | bidirectional |  |
| D28 | bidirectional |  |
| D29 | bidirectional |  |
| D30 | bidirectional |  |
| D31 | bidirectional |  |
| D32 | bidirectional |  |
| D33 | bidirectional |  |
| D34 | bidirectional |  |
| D35 | bidirectional |  |
| D36 | bidirectional |  |
| D37 | bidirectional |  |
| D38 | bidirectional |  |
| D39 | bidirectional |  |
| D40 | bidirectional |  |
| D41 | bidirectional |  |
| D42 | bidirectional |  |
| D43 | bidirectional |  |
| D44 | bidirectional | PWM |
| D45 | bidirectional | PWM |
| D46 | bidirectional | PWM |
| D47 | bidirectional |  |
| D48 | bidirectional |  |
| D49 | bidirectional |  |
| D50 | bidirectional | SPI MISO |
| D51 | bidirectional | SPI MOSI |
| D52 | bidirectional | SPI SCK |
| D53 | bidirectional | SPI SS |
| A0 | analog | Maps to digital pin 54 |
| A1 | analog | Maps to digital pin 55 |
| A2 | analog | Maps to digital pin 56 |
| A3 | analog | Maps to digital pin 57 |
| A4 | analog | Maps to digital pin 58 |
| A5 | analog | Maps to digital pin 59 |
| A6 | analog | Maps to digital pin 60 |
| A7 | analog | Maps to digital pin 61 |
| A8 | analog | Maps to digital pin 62 |
| A9 | analog | Maps to digital pin 63 |
| A10 | analog | Maps to digital pin 64 |
| A11 | analog | Maps to digital pin 65 |
| A12 | analog | Maps to digital pin 66 |
| A13 | analog | Maps to digital pin 67 |
| A14 | analog | Maps to digital pin 68 |
| A15 | analog | Maps to digital pin 69 |
| RESET | input | Active-low reset |
| +3V3 | power |  |
| +5V | power |  |
| VIN | power |  |
| IOREF | output | I/O reference voltage |
| NC | nc |  |

## 其他規格

- 輸入電壓 (Input voltage): 6-20V (建議在7-12V內)
- 連接 (Connection): USB Type B

## 素材

- dimensions: dimensions.jpeg(授權 CC-BY-4.0;來源:original)
- pinout: pinout.jpeg(授權 CC-BY-4.0;來源:original)
- photos: photos/01.jpeg, photos/02.jpeg, photos/03.jpeg, photos/04.jpeg, photos/05.jpeg, photos/06.jpeg, photos/07.jpeg(授權 CC-BY-4.0;來源:original)