Kiro&Seeu 2PCS TM1637 4 Bits Digital Tube LED Display Module with Clock Display TM1637 Relay Board Compatible with Ar-duino UNO R3

Description: The module is a 12 foot with a clock point four common anode tube (0. 36 in. ) display module for driver TM1637. only two signal lines can make the MCU control 4 bits 8 digital tube. Parameter: Supply voltage: 3. 3V--5v DC Module current: 30--80MA (when 5V supply power) Module size: Approx. 42 x 24 x 11mm / 1. 65 x 0. 94 x 0. 43 inch (not include pin), 48 x 24 x 11mm /1. 88 x 0. 94 x 0. 43 inch Control port: 4 common anode score points with 0. 36 inches LED, red highlights Location hole: 4pcs M3 screw location hole, hole diameter: 2. 2mm, the positioning of the module is easy to install, to achieve inter- module combination Package Included: 2pcs 4-Bit LED Digital Tube Module.