I. Product Overview
The RGB Matrix Adapter Board (E) is designed based on the ESP32-S3-DevKitC-1 and ESP32-DevKitC V4 development boards. It is specifically built for efficient data transmission and stable power management. This board is suitable for displaying text, graphics, animations, and more, helping users quickly bring various creative designs to life.
The adapter board integrates multiple key interfaces, providing both reliable power supply and stable data transmission.
II. Product Features
· Compatible with ESP32-DevKitC and ESP32-S3-DevKitC-1
· Onboard two VH-4P (3.96 mm pitch) power connectors and HUB75 interface for RGB LED matrix panels
· Dual power input ports: USB Type-C 5V/4A or DC-044 5V/8A
· Gold-plated edge design for enhanced durability and aesthetics
III. Product Specifications
Item | Specification |
Dimensions | 70 mm (Length) × 60 mm (Width) |
Power Input Connectors | USB Type-C: 5V / 4A; DC-044: 5V / 8A |
Power Output Connectors | Two VH-4P (3.96 mm pitch) connectors, 5V / 4A each |
RGB LED Matrix Panel Interface | HUB75 |
Data Interfaces | ESP32-S3-DevKitC-1 connectors, ESP32-DevKitC connectors |
IV. Product Usage
4.1 Module Resource Profile
① USB connector (5V power input only)
② Power indicator LED
③ DC-044 5V power input connector
④ HUB75 connector
⑤ Two VH-4P connectors for RGB LED matrix panel power supply
⑥ M2.5 mounting holes
⑦ ESP32-S3-DevKitC-1 connector
⑧ ESP32-DevKitC connector
4.1.1 Wiring Diagram with ESP32-S3-DevKitC-1
Mark | Description | Pin | Mark | Description | Pin |
R1 | R higher bit data | IO37 | G1 | G higher bit data | IO06 |
B1 | B higher bit data | IO36 | GND | Ground | GND |
R2 | R lower bit data | IO35 | G2 | G lower bit data | IO05 |
B2 | B lower bit data | IO0 | E | E line selection | IO04 |
A | A line selection | IO45 | B | B line selection | IO01 |
C | C line selection | IO48 | D | D line selection | IO02 |
CLK | Clock input | IO47 | LAT | Latch pin | IO38 |
OE | Output enable | IO21 | GND | Ground | GND |
4.1.2 Wiring Diagram with ESP32-DevKitC
Mark | Description | Pin | Mark | Description | Pin |
R1 | R higher bit data | IO18 | G1 | G higher bit data | IO25 |
B1 | B higher bit data | IO05 | GND | Ground | GND |
R2 | R lower bit data | IO17 | G2 | G lower bit data | IO33 |
B2 | B lower bit data | IO16 | E | E line selection | IO32 |
A | A line selection | IO04 | B | B line selection | IO16 |
C | C line selection | IO0 | D | D line selection | IO20 |
CLK | Clock input | IO02 | LAT | Latch pin | IO19 |
OE | Output enable | IO15 | GND | Ground | GND |
4.2 Notes
· Before powering on, check the power supply to prevent reverse polarity. Do not plug or unplug while powered.
· Do not touch core components directly with bare hands during operation.
· Always take proper ESD (Electrostatic Discharge) protection measures.
Resources
Related Data Resources of RGB LED Matrix Panels
WIKI: RGB Matrix P3.0-64x64
WIKI: RGB Matrix P3.0-64x32
WIKI: RGB Matrix P2.5-64x32