Difference between revisions of "RGB-Matrix-P3-64x32"
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Revision as of 06:49, 24 September 2021
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Introduction
RGB Full-Color LED Matrix Panel, 64×32 Pixels, Adjustable Brightness
More |
Features
- 2048 individual RGB LEDs, full-color display, adjustable brightness.
- 64 x 32 pixels, 3mm pitch, allows displaying text, colorful images, or animation.
- 192 x 96mm dimensions, moderate size, suitable for DIY desktop display or wall mount display.
- Onboard two HUB75 headers, one for controller data input, one for output, and chain support.
- Comes with online open-source development resources and tutorials, for use with Raspberry Pi, Pico, ESP32, Arduino, and so on.
Specifications
DIMENSIONS | 192mm × 96mm |
---|---|
PIXELS | 64 × 32=2048 DOTS |
PITCH | 3mm |
PIXEL FORM | 1R1G1B |
VIEWING ANGLE | ≥160° |
CONTROL TYPE | synchronization |
DRIVING | 1/16 scan |
HEADER | HUB75 |
POWER SUPPLY | 5V / 2.5A(VH4 header input) |
POWER | ≤12W |
Header Definition
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 port (VCC and GND) of the display is 5V, do not connect to other power supply voltages, or you will burn the display.
Usage Scenarios
DIY Maker Desktop Or Wall Mount Display, Signboard, Environment Monitor...
User Guides of ESP32-S2-Pico
Environment Setting
Our demo is based on Arduino, please refer to Arduino Environment Setting
Example
Note: A Pico baseboard is required for use here.
Click to download the demo, after the download is complete, go to Pico-RGB-Matrix-P3-64x32-Demo\ESP32-S2-Pico\Arduino,
1. Copy RGBMatrix-master to the libraries in the Arduino installation directory;
2. Go back to RGB-Matrix-P3-64x32-Demo\\ESP32-S2-Pico\Arduino, open the .ino file in EzTimeTetrisClockESP32S2 and follow the steps below to download.
Example display
【Function Description】
- Time display screen:
- Display date, week, hour, minute, lunar calendar, and temperature
- Function setting menu
- date setting
- time setting
- BEEP setting (beep setting)
- Auto Brightness
- language settings
User Guides of Arduino Mega
Hardware Connection
Material Needed
- RGB-Matrix-P3-64 x 32 (this product)
- Arduino Mega (Not included)
Hardware Connection Picture
Software Setting
- Download arduino-1.8.15 (the corresponding library files have been installed)
- After connecting the wires according to the hardware connection diagram, the software settings are as follows:
Example display
RGB text display
The effect of running the example is shown in the figure below:
【Function Description】
- Display screen:
- Displayable icon
- Can display text and numbers and other text content
User Guides of ESP32
Hardware connection
Materials needed
- RGB-Matrix-P3-64x32 (This product)
- NodeMCU-32S (Not included, it is recommended to buy a version with a soldered pin header, which is convenient for direct insertion.)
ESP32 connection pin correspondence
RGB LED Matrix Pins used (HUB75 interface) | ||
---|---|---|
bottom plate | ESP32 | Pin description |
R1 | GP13 | High-order R data |
A | GP19 | A row selection |
B | GP23 | B line selection |
C | GP18 | C row selection |
D | GP5 | D line selection |
E | GP15 | E row selection |
CLK | GP14 | Clock Input |
STB/LAT | GP22 | Latch Pin |
OE | GP0 | Output Enable |
Connect data input to data output | ||
---|---|---|
Data Input | Data Output | Pin Description |
G1 | R2 | High G data |
B1 | G2 | High-order B data |
R2 | R1 | Lower R data |
G2 | G1 | Low G data |
B2 | B1 | Lower B data |
Software settings
- Download arduino-1.8.15 (corresponding library files have been installed)
- After connecting the wires according to the hardware connection diagram, the software settings are as follows:
- Note:
- You need to set up wifi, otherwise, the program will not work properly.