// Creates an instance - Pick the version you want to use and un-comment it. That's the only required change. //AccelStepper myStepper(AccelStepper::FULL4WIRE, AIn1, AIn2, BIn1, BIn2); // works for ...

void setup() { // Start Serial2 at 4800 baud // RX = 16, TX = 17 Serial2.begin(4800, SERIAL_8N1, 16, 17); } Serial2.begin(...): initializes secondary serial ...

We often like to say that if something is worth doing, then it’s worth overdoing. This automatic cat feeder built by [krizzli] is a perfect example of the principle. It packs in far more sensors and ...

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