Treedix TM1638 8 Bits Optoelectronic Displays LED Digital Tube Module Keyboard Scan and Display LED Segment Displays Common Anode

Features:· Make sure this fits by entering your model number.· It is made of high-quality materials, using TM1638 digital tube driver chip· Only need 3 ordinary IO to drive· With eight 8-segment digital tubes including decimal points, 16 buttons in total, easy to use· Support 8-level brightness adjustment, 8-bit LED keyboard scanning and display module TM1638 module· As a practical accessory of the keyboard, it has high performance through efficient processing. Specification: Size：70mm*70mm（2.75*2.75in） Package Includes: 1 x 8 Bits LED Digital tube Module Keyboard Scan and Display Module TM1638