Understanding the Arduino Mega I2C pins electronics - Project
![Understanding the Arduino Mega I2C pins electronics - Project](https://europe1.discourse-cdn.com/arduino/original/4X/5/a/6/5a6a6d52bf9b6f06eb6230ad2255cb35ad9f5f7b.png)
![](https://www.digikey.com/-/media/MakerIO/Images/blogs/2020/How%20to%20Connect%20Different%20External%20Modules%20to%20an%20Arduino/device_1.jpg?la=en&ts=565ecad8-0d15-4989-8e2b-d71bd04dc11f)
How to Connect Different External Modules to an Arduino
![](https://images.theengineeringprojects.com/image/webp/2021/01/introduction-to-arduino-mega-2560-rev3.png.webp?ssl=1)
Introduction to Arduino Mega 2560 Rev3 - The Engineering Projects
![](https://i0.wp.com/dronebotworkshop.com/wp-content/uploads/2019/03/I2C-Arduino-Control.jpeg?resize=750%2C422&ssl=1)
I2C Communications Part 1 - Arduino to Arduino
The Arduino Mega 2560 is a microcontroller board based on the ATmega2560. It has 54 digital input/output pins (of which 15 can be used as PWM
![](https://store-usa.arduino.cc/cdn/shop/products/A000067_00.front_1200x600_crop_center.jpg?v=1637830354)
Arduino Mega 2560 Rev3
![](https://www.okuelectronics.com/wp-content/uploads/2023/07/Demystifying-the-I2C-Module-for-Arduino.jpg)
Demystifying the I2C Module for Arduino
![](https://i0.wp.com/randomnerdtutorials.com/wp-content/uploads/2016/09/ssd1306-oled-display-arduino-tutorial.jpg?fit=1280%2C720&quality=100&strip=all&ssl=1)
Guide for I2C OLED Display with Arduino
![](https://www.electronics-lab.com/wp-content/uploads/2019/07/20x4.jpg)
Using a 20x4 I2C Character LCD display with Arduino Uno - Electronics -Lab.com
![](https://i0.wp.com/dronebotworkshop.com/wp-content/uploads/2019/09/i2c-raspberry-pi-arduino.jpeg?fit=768%2C432&ssl=1)
I2C Between Arduino & Raspberry Pi
![](https://circuitdigest.com/sites/default/files/circuitdiagram_mic/Circuit-Diagram-for-I2C-Communication-in-Arduino.png)
Arduino I2C Tutorial: Communication between two Arduino Boards
![](https://europe1.discourse-cdn.com/arduino/original/4X/6/5/7/65768ff2984a1f697a23b928785b2c3539f41503.png)
One Master 9 Slaves I2C Wiring Question - Project Guidance - Arduino Forum
![](https://i.ytimg.com/vi/HSR2Am8TBco/sddefault.jpg)
Project 03 - Understanding Arduino I2C
![](https://europe1.discourse-cdn.com/arduino/optimized/4X/e/e/0/ee0309066436226833e4e70bf2c39e4443a9da82_2_344x300.jpeg)
Understanding the Arduino Mega I2C pins electronics - Project Guidance - Arduino Forum
![](https://europe1.discourse-cdn.com/arduino/original/4X/e/7/4/e74697c8b88fa84bf44828b74def426c1e37dc3c.jpeg)
Problem with an I2C Pin Expander - #13 by njmaas55 - General Electronics - Arduino Forum
![](https://m.media-amazon.com/images/I/81d+zsTbU7L.jpg)
ELEGOO MEGA R3 Board ATmega 2560 + USB Cable Compatible with Arduino IDE Projects RoHS Compliant : Electronics