Brief introduction of LED digital tube display principle
Classification: there are two kinds of common cathode and common anode. Display principle: to make certain segments lit, while others are not bright, you can display 0---9, A---F and other fonts.
To make a section light, 2 conditions must be met: common terminal of common cathode and common terminal of common anode tube. Control terminal of common cathode tube and control terminal of common anode tube.
Digital tube profile: LED digital tube consists of 7 or 8 sections of light-emitting diodes, in the flat line up to 8 fonts.