22+ Arduino Mega Spi Pins
Background. 50, 51, 52 (and 53 as cs). The spi pins are also broken out on.
Pin Connection from forum.arduino.cc
If you are using an arduino leonardo, the spi pins are on the icsp header pins. The spi pins are also broken out on. The only option you have is to have free pin 11,12 and.
With most spi devices, after spi.begintransaction() , you will write the slave select pin low, call spi.transfer() any number of times to transfer data, then the following table display on which pins the spi lines are broken out on the different arduino boards mega1280 or mega2560.
Spi tutorial for arduino and esp8266. Each of the 54 digital pins on the arduino 2560 mega can be used as an input or output, using pinmode(), digitalwrite(), and digitalread() functions. The only option you have is to have free pin 11,12 and. 50, 51, 52 (and 53 as cs).
