LED Dot Matrix

High‑Density 8×8 LED Dot Matrix Display Module

The 8×8 LED Dot Matrix is a compact, high‑brightness display solution designed for both character and simple graphical output. Built around an 8‑bit shift register architecture, the board supports rapid multiplexing with minimal CPU overhead, making it ideal for embedded systems, microcontroller projects, and wearable electronics. The module’s low power consumption (<200 mA at full white) and wide viewing angle (≈120°) allow it to function effectively in both indoor and outdoor environments.

Manufactured using high‑efficiency 5 mm white LEDs, the matrix delivers a luminous flux of 25 cd/m² per LED, ensuring visibility even under ambient sunlight. The integrated driver circuitry incorporates current limiting, PWM brightness control, and floating ground isolation, simplifying system integration and protecting against voltage spikes.

• Resolution: 8 × 8 pixel matrix
• LED Type: 5 mm white, 2 V forward voltage, 20 mA current
• Peak Brightness: 25 cd/m² per pixel, 125 cd/m² total
• Common Use Case: Microcontroller‑based LED clock, Arduino tutorials, status indicators, and interactive art installations