ESP32-S3 4.3inch Capacitive Touch Display Development Board 800x480

The ESP32-S3 4.3inch Capacitive Touch Display Development Board is an advanced microcontroller development board specifically designed for demanding applications with graphical user interfaces. It is characterized by its Xtensa 32-bit LX7 dual-core processor, which achieves up to 240MHz and provides a powerful basis for complex applications. The highlight of this board is its 4.3 inch large capacitive touch display with a resolution of 800x480 pixels, which ensures a smooth and appealing user experience. Particularly noteworthy is the support for LVGL, a lightweight and versatile graphics library, which enables the creation of impressive and intuitive GUIs. With integrated Wi-Fi and Bluetooth 5, as well as extensive memory options, including 8MB PSRAM and 8MB Flash, this board is ideal for IoT projects and interactive applications. 

Features:

• Xtensa 32-bit LX7 dual-core processor with up to 240MHz for fast processing
• 4.3 inch capacitive touch display with 800x480 resolution for clear and vivid display
• Supports LVGL GUI library for the development of high-quality user interfaces
• 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 for wireless connectivity
• 8MB PSRAM and 8MB Flash memory for extensive applications
• Versatile interfaces: CAN, RS485, I2C, TF card slot

Application examples:

• Development of graphically demanding user interfaces for device controls
• IoT applications with interactive GUIs
• Creation of custom control systems with touch interface
• Prototyping of applications with graphical displays and touch control

Board description:

1. ESP32-S3N8R8 The SoC with WiFi and Bluetooth, up to 240MHz operating frequency, integrated 8MB PSRAM and Flash
2. SGM2212-3.3 800mA low-noise LDO
3. FSUSB42UMX for USB pin multiplexing
4. Touch panel connector
5. USB-to-UART Type-C connector
6. USB Type-C connector
7. TJA1051T/3/1J CAN interface chip
8. CH422G IO expansion chip
9. BOOT button Press and hold when switching on for program burning
10. RESET button
11. MP3302DJ-LF-Z Chip for amplifying the screen backlight
12. 4.3-inch display panel connector
13. TF card slot
14. Sensor header
15. CAN header
16. I2C header
17. RS485 header
18. 3.7V single lithium battery PH2.0 header
19. Selection of the CAN termination resistor
20. Selection of the RS485 termination resistor
21. CH343P USB-to-UART chip
22. SP3485 RS485 transceiver chip
23. CS8501 Lithium battery charge management
24. Status indicators
    • PWR: Power supply indication
    • CHG: Indication of lithium battery charging
    • DONE: Indication of completed lithium battery charging

Documentation:

• Waveshare Wiki
• LVGL Github
• SquareLine Studio

Technical specifications:

• Manufacturer: Waveshare
• Manufacturer SKU: 25948
• Processor: Xtensa 32-bit LX7 dual-core, up to 240MHz
• Wi-Fi: 2.4GHz (802.11 b/g/n)
• Bluetooth: Version 5 (LE)
• Memory: 512KB SRAM, 384KB ROM, 8MB PSRAM, 8MB Flash
• Display: 4.3 inches, 800x480 resolution, 65K colors, capacitive touchscreen
• Supported libraries: LVGL for GUI development
• Power supply and charge management:
  • Voltage regulator (LDO): SGM2212-3.3, 800mA, low noise
  • Battery management chip: CS8501 for lithium battery charge management
  • Battery connection: 3.7V single lithium battery PH2.0 header
• Interfaces and connections:
  • USB ports:
  • USB-to-UART Type-C connection
  • USB Type-C connection
  • Multiplexing chip for USB pins: FSUSB42UMX
  • Communication interfaces:
  • CAN: TJA1051T/3/1J, CAN interface chip
  • RS485: SP3485, RS485 transceiver chip
  • I2C header
• Other connections:
  • TF card slot
  • Sensor header
  • CAN header
  • RS485 header
• Expansion and programming:
  • IO expansion chip: CH422G
  • Programming and reset buttons:
  • BOOT button: Press and hold when switching on for program burning
  • RESET button
• Status indicators:
  • PWR: Power supply indication
  • CHG: Indication of lithium battery charging
  • DONE: Indication of completed lithium battery charging
• Dimension: 106 x 68 x 12.8mm
• Weight: 156g

Package content:

• 1x ESP32-S3 4.3inch Capacitive Touch Display Development Board 800x480
• 2x HY2.0 2P to 2PIN 2.54mm male cable, 10cm
• 1x HY2.0 3P to 3PIN 2.54mm male cable, 10cm
• 1x HY2.0 4P to 4PIN 2.54mm male cable, 10cm
• 4x Brass spacers