5x 7 Segment LED Displays 0.28"~0.8" Common Anode/ Cathode 1 bits ~6 bits
£2.04
The common positive Nixie tube refers to the Nixie tube that connects the anodes of all light-emitting diodes together to form a common anode (COM). When the common positive Nixie tube is applied, it should connect the common anode COM to+5V.