A software-based command-line interface conveys a number of advantages over a hardware-based control panel, not the least that it’s much easier to add new controls as and when they are required. A ...

[Jacob Geigle] had a problem. A GPS unit and a Bluetooth-to-serial were tying up all the hardware UARTs on an AVR Arduino project. “Software serial”, I hear you say. But what if I told you [Jacob] ...