(1) High score by character: The minimum character height of a stroke display is 1 mm (the character height of a single-chip integrated multi-digit digital tube is generally 2 to 3 mm). Other types of stroke displays can reach up to 12.7mm (0.5 inches) or even hundreds of mm.
(2) According to color, there are several types such as red, orange, yellow, green, etc.
(3) According to the structure, there are reflector type, single seven-segment type and single-chip integrated type.
(4) The electrode connection methods of each light-emitting segment are divided into two types: common anode and common cathode.
