RGB-Matrix-P4-64x32

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RGB-Matrix-P4-64x32
RGB-Matrix-P3-64x322.png

RGB LED, 64 x 32=2048 DOTS
4mm Pitch
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This product is a bare screen and needs to be displayed with the main control board such as Raspberry Pi, ESP32, and Arduino. For details, please refer to the list.

Overview

Introduction

This product is a 64 × 32 RGB LED matrix panel, with 2048 RGB LEDs onboard, 4mm pitch, supports Raspberry Pi and Arduino, etc. It provides supporting open-source demos and tutorials, suitable for makers or electronics Enthusiasts to start learning, or DIY secondary development into other desktop or wall-mounted display applications.

More

Features

  • 2048 individual RGB LEDs, full-color display, adjustable brightness.
  • 64 × 32 pixels, 4mm pitch, allows displaying text, colorful images, or animation.
  • The dimension is 256 × 128mm, which is moderate and suitable for DIY desktop display or wall mount display.
  • Onboard two HUB75 headers, one for controller data input, one for output, and chain support.
  • Provides online open-source development resources and tutorials, for use with Raspberry Pi, Arduino, and so on.

Specifications

DIMENSIONS 256mm × 128mm
PIXELS 64 × 32=2048 DOTS
PITCH 4mm
PIXEL FORM 1R1G1B
VIEWING ANGLE ≥160°
CONTROL TYPE synchronization
DRIVING 1/16 scan
HEADER HUB75
POWER SUPPLY 5V / 4A(VH4 header input)
POWER ≤20W

Header Definition

RGB-Matrix-P3-64x32-details-03.png

PIN DESCRIPTION PIN DESCRIPTION
VCC 5V power input GND Ground
R1 R higher bit data R2 R lower bit data
G1 G higher bit data G2 G lower bit data
B1 B higher bit data B2 B lower bit data
A A line selection B B line selection
C C line selection D D line selection
E E line selection CLK clock input
LAT/STB latch pin OE output enable

Note: The power supply ports (VCC and GND) of the display screen are 5V power supply, do not connect to other power supply voltages, so as not to burn the display screen.

Usage Scenarios

DIY Maker Desktop Or Wall Mount Display, Signboard, Environment Monitor...

RGB-Matrix-P3-64x32-details-07.jpg

Raspberry Pi Instructions

Please refer to the github information: Demo, wiring reference

User Guides for Arduino Mega

Hardware Connection

Prepare materials

  • RGB-Matrix-P3-64x32
  • Arduino Mega (please purchase it separately)

Hardware Connection Diagram

Arduino-Mega-hw-connect-RGB-Matrix.jpg

Software Settings

  • Download example
  • After connecting the wires according to the hardware connection diagram, the software settings are as follows:
    Arduino-Mega-RGB-Matrix-EN.jpg

RGB text display

RGB-Matrix-P3-64x32-p.png
The effect of running the instance is shown in the following figure:
【Function Description】

  • UI:
    • Can display icons
    • Can display text content such as text and numbers

Working With ESP32

Hardware Connection

Prepare Materials

  • RGB-Matrix-P*-64x64 (* indicates the matrix in different pixels).
  • NodeMCU-32S (not included)

Hardware Connection Diagram

RGB-Matrix-P2-64x64 ESP3209.jpg

  • Install the Arduino IDE (version 1.8.15 is available, or you can download the new version from the Arduino official website).

Install the ESP32 PLug-in in the Arduino IDE

1. Open the Arduino IDE, click on the file in the upper left corner, and select Preferences.
LCD1602 I2C Module Arduino02.png
2. Add the following link in the additional development board manager URL, then click OK.

https://dl.espressif.com/dl/package_esp32_index.json

LCD1602 I2C Module Arduino03.png
Note: If you already have the ESP8266 board URL, you can separate the URLs with commas like this:

https://dl.espressif.com/dl/package_esp32_index.json, http://arduino.esp8266.com/stable/package_esp8266com_index.json

3. Download the packages compressed package and copy the decompressed packages file to the following path:

C:\Users\xutong\AppData\Local\Arduino15

LCD1602 I2C Module Arduino04.jpg
Note: Replace the username: xutong with your own username.

Software Download And Run

  • Download the sample demo.
  • Copy the files under ..\ESP32\libraries to the libraries under the Arduino IDE installation directory
    (Arduino IDE 2.0 or above, the libraries path is general C:\Users\"your_user_name"\AppData\Local\Arduino15\libraries)
  • After connecting the wires according to the hardware connection diagram, the software settings are as follows:
    ESP32-RGB-Matrix-EN.jpg
  • Open the demo through File, see the relative path: RGB-Matrix-P2-64x64-Demo\ESP32

Example Running Effect

Building Block Digital Clock (With Network Calibration)

  • Hardware connection diagram reference:
    ESP32-connected.png
  • Arduino IDE demo download (note that you need to change the WiFI corresponding to your home WIFI account password, if you cannot connect to the wifi, it will not be displayed normally):

EzTimeTetrisClockESP32-Demo.jpg

The effect of running the example is shown in the figure below:

DSC 0348.jpg

【Function Description】

  • Time display interface:
    • Calibrate time via ESP32 network
    • Display time
    • The animation effect of building blocks is displayed
For more information about this GitHub open-source project, please see: WiFi-Tetris-Clock

Other Demos

Hardware Connection Diagram

RGB-Matrix-P2-64x64 ESP3209.jpg
SimpleTestShapes: Displays basic shapes
PatternPlasma: Display cool plasma patterns
BouncingSquares: Displays bouncing squares
AuroraDemo: A simple example showing various animation effects
There is an open source project on Github: ESP32-HUB75-MatrixPanel-I2S-DMA, which has a more detailed introduction.

Working with STM32

Hardware Connection

Preparation

  • RGB-Matrix-P*-64x64 (* indicates the matrix in different pixels).
  • STM32F103RB (Not Included)

Hardware Connection Diagram

RGB-Matrix-P3-Hardware.jpg

Software Setting

  • The demo is based on the HAL library. Download the demo, find the STM32 demo file directory - enter HUB75.uvprojx under the STM32\STM32F103RBT6\MDK-ARM directory.
  • Compile and download. Then connect it to the display, and you can enter the display. (Please make sure the external power supply of 5V 4A is provided; otherwise, it may lead to IO malfunction.)

Resources

Support



Technical Support

If you need technical support or have any feedback/review, please click the Submit Now button to submit a ticket, Our support team will check and reply to you within 1 to 2 working days. Please be patient as we make every effort to help you to resolve the issue.
Working Time: 9 AM - 6 AM GMT+8 (Monday to Friday)