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# Two-Color 5mm

![](/files/-MS2NH2ffP-e_RxLcM5o)

The 5mm LED has a common cathode connected to the ‘-‘ pin on the PCB. The centre pin connects to the red anode and the ‘S’ pin connects to the green anode. No series resistor is included in the circuit. A suitable value for low voltage operation would be 220 ohms.