then measuring the radio outputs and testing to see that the Arduino can read them accurately. Because the radio has a very large range of operation, [Todd] will need to add external component to ...

All these require extra components, though. Enter the ExtraCore library for Arduino, a software library ... allows anyone to control the input and output pins of two Arduinos with the same ease ...

Read more: Major PC Monitor Brands Ranked Worst To Best The Raspberry Pi comes with its own set of input and output pins for ...