GPIO Pin ConnectionsPin FunctionsSerial Interface PinsPower PinsHat PinsBreadboarding with Jumper WiresDigital OutputsStep 1. Put the Resistor on the BreadboardStep 2. Put the LED on the BreadboardStep 3. Connect the Breadboard to the GPIO PinsAnalog OutputsDigital InputsAnalog InputsHardwareThe SoftwareHATsSummary