i237/doc/arduino-mega-usb-uart-wiring.markdown

# Arduino Mega USB UART converter wiring

## Introduction

This wiring schema uses only Tx from Arduino and is suitable to be used as standard error console.

## Wiring illustration

![arduino-mega-usb-uart-wiring.png](arduino-mega-usb-uart-wiring.png)

## Wiring table

| Signal | ATMega2560 port and pin | Arduino Mega 2560 pin | USB UART converter pin |
| --- | --- | --- | --- |
| Ground (GND) | GND | GND | GND |
| Transmit data  from Arduino (TxD) | PORTJ pin 1 (TXD3) | Digital pin 14 (TX3) | RxD |
Add Arduino Mega UART wiring schema 2016-09-08 14:41:27 +03:00			`# Arduino Mega USB UART converter wiring`

			`## Introduction`

			`This wiring schema uses only Tx from Arduino and is suitable to be used as standard error console.`

			`## Wiring illustration`

Rename all files in doc directory to lower case to avoid problems in case-insensitive and case-aware file systems. 2016-11-19 12:43:54 +02:00			`![arduino-mega-usb-uart-wiring.png](arduino-mega-usb-uart-wiring.png)`
Add Arduino Mega UART wiring schema 2016-09-08 14:41:27 +03:00
			`## Wiring table`

			`\| Signal \| ATMega2560 port and pin \| Arduino Mega 2560 pin \| USB UART converter pin \|`
			`\| --- \| --- \| --- \| --- \|`
Add 1602 LCD keypad shield wiring and fix USB-UART wiring 2016-10-10 11:45:39 +03:00			`\| Ground (GND) \| GND \| GND \| GND \|`
Fix USB-UART wiring table mistake pointed out by Liina 2016-11-19 12:30:22 +02:00			`\| Transmit data from Arduino (TxD) \| PORTJ pin 1 (TXD3) \| Digital pin 14 (TX3) \| RxD \|`
Add Arduino Mega UART wiring schema 2016-09-08 14:41:27 +03:00