Ethernet_SS_Mod Modified Arduino Ethernet/w5100 library to support user defined slave select pin I have a project using a Moteino radio and Ethernet shield, but they both use D10 for the Slave Select.

When initializing, the Arduino's Slave Select pin (10) must be set to OUTPUT in addition to whatever pin is used for the Slave Select of the AD56X4 device (pin 10 is a good candidate to avoid wasting ...

Enter the ExtraCore library for Arduino, a software library that turns two or more Arduinos into a multi-core microcontroller with more pins than you’ll ever need.