13+ Arduino Mega 2560 Timer Pins Gallery. Due to the many numbers of pins, it is not usually used for common projects but you can find them in much more complex ones like radon detectors, 3d printers. There are 54 digital i/o pins and 16 analog pins incorporated on the board that make this device unique and stand out from others.

Why Is My Interrupt Code Not Working Arduino Stack Exchange
Why Is My Interrupt Code Not Working Arduino Stack Exchange from i.stack.imgur.com
The arduino mega 2560 is a replacement of the old arduino mega, and so in general reference, it will be called without the '2560' extension. Till now i just understood that arduino 2560 uses 5 different timers: Many arduino functions uses timers, for example the time functions:

On the arduino mega we have 6 timers and 15 pwm outputs:

There is an error in this file as found in the variants\mega subfolder of the install directory that prevents the use of the timer1c (oc1c) output on the mega2560. Below is my code, would be grateful if any one can point my. Each of the 54 digital pins on the arduino 2560 mega can be used as an input or output, using pinmode(), digitalwrite(), and digitalread note that these pins are not in the same location as the twi pins on the duemilanove or diecimila. The mega 2560 is designed to be compatible with most shields designed for the uno and the older diecimila or duemilanove arduino boards.