-3

I am having trouble finding the serial input (or port whatever) on my mega can someone plz show me a pic of this pin thanks

3
  • 1
    Please read our How to Ask page and then edit your question. Commented Dec 14, 2017 at 5:43
  • what is a port whatever ? Commented Dec 14, 2017 at 7:11
  • 1
    your posting shows no effort to find the answer on your own. Commented Dec 14, 2017 at 7:20

1 Answer 1

2

For information on an Arduino board your first stop should always be the product page, which contains some helpful documentation. For the Mega 2560 the page is https://store.arduino.cc/usa/arduino-mega-2560-rev3. If you had checked there you would see this:

Serial: 0 (RX) and 1 (TX); Serial 1: 19 (RX) and 18 (TX); Serial 2: 17 (RX) and 16 (TX); Serial 3: 15 (RX) and 14 (TX). Used to receive (RX) and transmit (TX) TTL serial data. Pins 0 and 1 are also connected to the corresponding pins of the ATmega16U2 USB-to-TTL Serial chip.

You will find those pins on the rightmost header on the top edge of the board in this picture: Mega 2560 serial pins

Start asking to get answers

Find the answer to your question by asking.

Ask question

Explore related questions

See similar questions with these tags.