Specification Brand : THEPHAMVX BulletPoint1 : [Simple Digital I/o Connection] With only 2 pins needed for digital I/O connection, this module is straightforward to set up and use. BulletPoint2 : [Stable & Reliable Performance] Made of electronic components, this module ensures stable and reliable performance for long-term use. BulletPoint3 : [Basic 4-digit 7-segment Led Display] This LED display tube module is for showcasing numbers with high clarity and brightness. BulletPoint4 : [Easy Installation] Designed with 4 mounting holes, this module can be quickly and securely installed for added convenience. BulletPoint5 : [Compatible with Tm1637.h Library] Easily connect this module to your projects for seamless integration and easy programming. Color : Yellow Letters ExternallyAssignedProductIdentifier1 : 0742404319677 ExternallyAssignedProductIdentifier2 : 742404319677 ItemName : for D1 Mini Digital Signal Output Module 8 X 8 Dot Board Matrix Led Module for D1 Mini Shield ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : led-segment-displays Manufacturer : THEPHAMVX Material : copper ModelName : Hyuduodrbc0y7tvp-12 ModelNumber : Hyuduodrbc0y7tvp-12 NumberOfItems : 5 PartNumber : THEP-T1-E1766 ProductDescription : for D1 Mini Digital Signal Output Module 8 X 8 Dot Board Matrix Led Module for D1 Mini Shield ProductSiteLaunchDate : 2024-06-08T08:55:09.013Z Size : Common Anode UnspscCode : 40000000