DONGKER 5Pcs TM1637 0.56" White Display Digital Tube, 4 Digit 7 Segment LED Tube Control Module with Clock

It Is A 12-pin 4-digit Common Anode Digital Tube Display Module With Clock Dots. The Driver Chip Is TM1637.It Only Needs 2 Signal Lines to Enable the Single-chip Microcomputer to Control A 4-digit 8-segment Digital Tube. The 8-level Gray Scale of the Digital Tube Is Adjustable. The Control Interface Level Can Be 5V Or 3.3V,universal Power Supply. It Has 4 M2 Screw Positioning Holes,which Makes the Module Easy to Install and Position,and Realize the Combination Between Modules. SHOP WITH CONFIDENCE: To Provide You With the Highest Quality Service, If You Have Any Question, Please Feel Free to Contact Us.We Will Provide After-sales Service Until You Are Satisfied.