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RGB-Matrix-Px-80x40

The RGB-Matrix-P4-80x40 is an 80×40 full‑color LED dot matrix display featuring 3,200 RGB LEDs with a 4mm pixel pitch. It supports platforms such as Raspberry Pi, Pi Pico, ESP32, and Arduino, and comes with open‑source example code and tutorials.

SKUProduct
34431RGB-Matrix-P4-80x40

Features​

  • 3,200 RGB LEDs for full‑color display with adjustable brightness
  • 80×40 resolution, capable of displaying text, color images, or animations
  • Moderate size, ideal for DIY desktop or wall‑mounted display applications
  • Onboard two HUB75 interfaces: one input for connecting a controller, and one output for cascading multiple panels
  • Open‑source documentation and tutorials available for development boards such as Raspberry Pi, Pico, ESP32, and Arduino

Specifications​

ItemParameter
Product Dimensions320mm × 160mm
Resolution80×40 = 3200 DOTS
Pixel Pitch4mm
Pixel Composition1R1G1B
Viewing Angle≥140°
Control MethodSynchronous control
Driving Mode1/20 scan
Interface TypeHUB75
Supply Voltage5V / 4A (via VH4 socket input)
Power Consumption≤20W

Note: The display must be powered via its 5V supply pins (VCC and GND). Do not apply any other voltage, as this may damage the display.

Application Scenarios​

  • Desktop or wall‑mounted information display for dynamic content such as time, weather, and schedule reminders
  • Part of maker projects to achieve simple animations, scrolling text, audio visualizations, etc.
  • Storefronts, exhibition booths, etc., to display promotional slogans or event information
  • By cascading multiple panels, you can build a large‑scale matrix wall for artistic or interactive installations

Development Board Compatibility​

Board ModelDevelopment Platform
ESP32-S3-DEV-KIT-NXRXArduino IDE / Vscode(IDF)
R7FA4 PLUS AArduino IDE
Raspberry Pi Pico seriesVscode (Pico SDK)
Raspberry Pi 4B/5Raspbian bullseye
STM32F103RBT6KEIL5