
Did you know that the Arduino Mega 2560 has over 127 pins? AI told …
Aug 1, 2025 · The Arduino Mega 2560 is the Arduino board with more than 127 pins. It has a total of 70 I/O pins, including 54 digital I/O pins (some with PWM capability) and 16 analog input pins.
Mega 2560 pin names - Programming - Arduino Forum
Dec 12, 2017 · They don't even really know what an ATmega2560 is or that its pins have different names in the datasheet and so long as they are using the Arduino functions they don't need to. …
Arduino Mega 2560 Pinout - General Guidance - Arduino Forum
Aug 21, 2023 · Hello. This text is in the documentation : "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 …
Mega timers - Programming - Arduino Forum
Aug 27, 2020 · Arduino Mega Tutorial - Pinout and Schematics. Mega 2560 Specifications Complete tutorial on Arduino Mega - Pinout and Schematics. Arduino Mega 2560 Specifications with Diagrams …
Using Arduino Mega2560 all pins - IDE 1.x - Arduino Forum
Feb 1, 2018 · Hi everybody, How can I use all Mega2560 pins (100 pins) in Arduino Mega2560? I need all six Timer Counters in Mega2560 micro-controller. As I know it's restricted in Arduino Mega2560 …
What pins to use for I2C bus with AVR Mega2560 - Arduino Forum
May 14, 2012 · Documentation seems to say that I2C bus uses pins 20 and 21. In Mega. However in the schemati I2C bus seems to be on pins 43 and 44. What are the correct pins to use.
The 6 different PWM timers and tone () on Mega2560 - Arduino Forum
May 13, 2024 · Because the pdf doesn't cover the Arduino core implementation; i.e. it doesn't specify how tone () uses the Timers on this microcontroller. You'll have to look at the ARduino …
5V-PIN of Arduino mega 2560 R3 suitable for driving this
Jun 10, 2025 · hi, Arduino mega 2560 R3 has a 5V pin. May this be used to supply the Arduino or is it only for output ? in my project the arduino drives an lcd-modul via I2C, lcd is driven by 5V, other pins …
mega 2560 correct interrupt pin identification - Arduino Forum
Jul 6, 2014 · Mega 2560 Rev3 | Arduino Documentation The 8-bit board with 54 digital pins, 16 analog inputs, and 4 serial ports.
pinout questions: Meduino Mega2560 R3 Pro Mini ATMEGA16U2
May 26, 2018 · ATmega2560-Arduino Pin Mapping | Arduino Documentation A diagram showing the correspondence between the pins on an Arduino board and those of the ATmega2560 microcontroller.