Item Type: LED Digital Display Module Material: PCB board Application: LED digital display Nixie Tube: 0.36in Digit Number: 8 digits, 7 segments, decimal Library: TM1637.h Connection Module: 3 pins to digital IO Driver IC: TM1637 Voltage: 5V Color: Red 18 Digit 7 Segment Decimal: This is a 8 digits 7 segments display module, each display screen shows a decimal point, all points can be controlled individually 2TM1637 IC: The LED digital display module adopts TM1637 driver IC, and is connected to digital IO via 3 pins 3Red Light Display: The 8 digit 7 segment digital display module is a total of 8 red LED word tube, display clock clearly 4Plug and Play: The LED display digital tube is easy to use, plug and play, no tedious wiring process is required 5Precise Wiring PCB Board: The digital display tube is produced with high quality PCB board, with precise wiring and clear plate circuit1 x LEDDigitalDisplayModule 2 x Pin Header