2pcs P4 80x40 LED matrix + ESP32 LED controller DIY display information

it support GitHub project \"HUB75 RGB LED matrix panel library utilizing ESP32 DMA\"This is a package that contains the following items:1. P4 LED matrix module 2PCS 320mmx160mm
2. ESP32 controller3. Power wire
4. Data cable
Suitable for software engineers and hardware engineers to assemble a display screen!
HOWTO set Arduino IDE use this product,goto led.me webpage,see 008

ESP32-S2 chip

The ESP32-S2 is a powerful microcontroller , designed for low-power, single-core applications with a focus on security and connectivity. It’s part of the ESP32 family but stands out due to its unique features tailored for specific use cases. Here’s a quick rundown based on my knowledge:

• Architecture: It’s built around a single-core Xtensa LX7 CPU running at up to 240 MHz. Unlike the dual-core ESP32, the S2 is optimized for efficiency rather than raw multitasking power.
• Connectivity: It includes Wi-Fi 802.11 b/g/n (2.4 GHz) but no Bluetooth, which is a departure from other ESP32 variants. This makes it ideal for Wi-Fi-only projects.
• Memory: Comes with 320 KB SRAM, 128 KB ROM, and support for up to 1 GB of external flash (though typically 4-16 MB in practice).

The HUB75 kit is a PCB board that links the ESP32 module to the HUB75E socket of the LED Matrix. It is designed according to the project, other projects need to modify the IO PIN definition.(see image5)

Indoor LED matrix module
Not waterproof!
Size: 320×160 mm(12.6×6.3 in)
Resolution:80 x 40
Pixel Pitch: 4 mm
Controller Interface: HUB75E
Drive IC: Universal constant current
Input voltage: DC 5V
Scan pattern 1/20 scan
Max brightness: 1000 nits
Max power consumption: 20 W