PATIKIL LED Display Digital Tube, 20 Pack Common Cathode 7 Segment 10 Pin 1 Bit 3.3V 0.56" Digit Height LED Display Module for Electronic Driver Board, Green NOTE: Please choose the correct model according to your needs. Light Color: Green;Model: 5161AGG;Package Type: Plug-in;Common Pin: 3&8;Voltage: 3., 3 V;Pin Count: 10;Number of Characters: 1 Bit;Common Type: Common Cathode;Character Height: 0., 56 inch;Size: 12., 6 x 19 x 8 mm / 0., 5 x 0., 7 x 0., 3 inch (L*W*H) Display modules can make you clearly to check these data. 0.56 Inch Green LED Display 1.8 Inch 10 Pin Display PATIKIL 10 Pack Blue 7-Segment LED Display Tubes - 0.56" Digit, Common Anode, 10-Pin, 3.3V, For DIY Electronics Projects 3.3V LED Module For Arduino 7 Segment LED Display Modules Instruction: Easy and quick to use, this LED segment display module is plug and play, with no need for a tedious wiring process. Note Advantage: It is strong, durable, lightweight, small in size, good impact resistance and reusable, not easy to break. This LED display digital tube can be widely used in various machinery and equipment, such as advertising signs, advertising backgrounds, control panels, led matrix displays, etc. 10 PCS COMMON Cathode 11 Pin 3 Bit 7 Segment 0.56 Red LED Display Digital Tube £10.98 - UK Instruction: Easy and quick to use, this LED segment display module is plug and play, with no need for a tedious wiring process.