Item Type: 4 Digit Tube <br>Material: PCB board <br>Application: LED digital display <br>Digits: 4 Digit 7 segment <br>Driver IC: TM1637 <br>Voltage: 5V<br>1、ACCURATE WIRING PCB: 4 Digit tube is made of excellent quality PCB boards, possess accurate wiring and clear board path <br>2、STABLE AND DURABLE: 4 Digit digital tube come with stable structure, excellent performance and long service life <br>3、FAST WIRING TO USE: LED segment display module is plug and play, no need for cumbersome wiring process, easy and fast to use <br>4、2 PIN CONNECTION: This is a 4 digit 7 segment display module, the display screen show each decimal point, the module is connected to digital I O via 2 pins <br>5、TM1637 DRIVER CONTROLLER: Connection module adopt TM1637 controller, the voltage is 5V, possess stable display, very reliableMatch the appropriate model size before use.<p>4 x Digit Tube</p><p>4x Pin Header</p>