Features: The dot display module boasts high integration, driving up to 8x8 LED matrices or 64LEDs with a single chip, simplifying control for projects. Featuring a 5V operating voltages, 5pin communication, and compact 5pin interfaces (VCC, GND, DIN, CLK), it ensures easy connectivity and reduced pin usage in microcontroller systems. Ideal for electronics hobbyists, students, and engineers designing gadgets or educational projects that require efficient visual displays. Perfect for space constrained applications like information boards, score displays, and interactive prototypes in homes automation or robotics. This module enhances project versatility with its small PCB design, enabling seamless integration and reliability performances in creative electronic builds. Specifications: Component: PCB Size: Approx.128x32x13mm/5.04x1.26x0.51inch Option Color: red blue green Working voltages: DC5V Interfaces: VCC → 5V, GND → GND, DIN → P2.2, → P2.1, CLK → P2.0 Features:display 1-8bits of data Applicable scenario:Digital display,Electronic toy,Dashboard, Package Includes: 1pc Display Module 1pc 5Pin Cable(20cm) note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.