ESP32-S3 4inch Capacitive Touch Display Development Board 480x480

The ESP32-S3 4inch Capacitive Touch Display Development Board offers you a high-quality capacitive touch display with a resolution of 480x480 pixels and a 5-point touch function. This compact, versatile board features an Xtensa 32-bit LX7 dual-core processor with a clock speed of up to 240 MHz and supports WiFi and Bluetooth 5, making it the ideal choice for applications in IoT, mobile devices, and smart home displays. With 16 MB flash and 8 MB PSRAM, there is sufficient memory to smoothly run graphically demanding interfaces like the LVGL GUI. The integrated peripheral interfaces such as CAN, I2C, and RS485 offer versatile possibilities for communication with other devices. Thanks to its energy-saving design, the board is ideal for mobile applications, and the USB-C interface simplifies power supply, programming, and debugging.

Features:

• High-resolution display: 4-inch touch display with 480x480 pixels and capacitive 5-point touch for precise interaction.
• Powerful processor: Equipped with the Xtensa 32-bit LX7 dual-core processor up to 240 MHz, ideal for demanding applications.
• Ample storage: 16 MB flash storage and 8 MB PSRAM provide plenty of space for complex applications and extensive data.
• Extensive interfaces: Supports CAN, RS485, and I2C as well as USB, enabling a variety of connection options to other devices.
• Optimized for mobile applications: With integrated battery management and RTC as well as energy-saving options, perfect for use in portable devices.
• Supports LVGL GUI library for developing high-quality user interfaces

Application examples:

• Smart home controls, such as light and temperature control.
• Industrial control and display panels for process monitoring.
• Displays in IoT and smart home applications for visualization and operation.
• Vehicle displays for CAN bus-based communication systems.
• Mobile controls for wireless, battery-operated devices.

Board Overview:

1. ESP32-S3N16R8: The SoC with WiFi and Bluetooth, up to 240 MHz operating speed, integrated 8 MB PSRAM, and 16 MB flash.
2. SW6106: Chip for battery charge and discharge management.
3. TJA1051T/3/1J: CAN transceiver.
4. SP3485: RS485 transceiver.
5. PCF85063: RTC chip.
6. TCA9554PWR: I/O expansion chip.
7. XL1509-ADJE1: Power supply chip, supports 7-36 V DC input voltage.
8. 3.5 mm 10-pin terminal block slot: For installing a 3.5 mm 10-pin terminal block.
9. RTC battery connector: For connecting a rechargeable RTC battery (only suitable for rechargeable RTC batteries).
10. USB Type-C connector: ESP32-S3 USB interface for power supply, programming, and log output.
11. TF card slot
12. PH2.0 lithium battery connector: PH2.0 2-pin connector for 3.7V lithium battery, supports charging and discharging.
13. Buzzer: Sound output device.
14. RS485 and CAN termination resistor selection: Closed by default.
15. Operational indicator
16. BOOT button
17. RESET button
18. BAT_PWR button: On/off button for power supply when using a battery.

Documentation:

• Waveshare Wiki
• LVGL Github
• SquareLine Studio

Technical Data:

• Manufacturer: Waveshare
• Manufacturer SKU: 28154
• Processor: Xtensa 32-bit LX7 dual-core, up to 240 MHz
• Memory: 16 MB flash, 8 MB PSRAM
• Display: 4 inches, 480x480 pixels, capacitive with 5-point touch function
• Connectivity: 2.4 GHz WiFi (802.11 b/g/n), Bluetooth 5 (LE)
• Interfaces: CAN, I2C, RS485, USB, TF card slot
• Power supply: USB-C (5V) and DC (7-36V)
• Operating temperature: 0°C to 65°C
• Dimensions: 84.2 x 84.2 x 16mm
• Weight: 121g

Scope of Delivery:

• 1x ESP32-S3 4inch Capacitive Touch Display Development Board 480x480
• 1x Connection block 10-pin, 3.5 mm pitch for rear wiring
• 1x Connection block 10-pin, 3.5 mm pitch for bottom wiring