7 Segment LED Displays 1 bits~ 5 bits Common Anode/ Common Cathode 0.56 inch
£2.50
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.
