Waveshare ESP32-S3 4.3-Inch LCD Development Board
Waveshare ESP32-S3 4.3-Inch LCD Development Board - Image 2
Waveshare ESP32-S3 4.3-Inch LCD Development Board - Image 3
SKU: IOWC-1092
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Waveshare ESP32-S3 4.3-Inch LCD Development Board

₹3,779.00 (Inclusive of all taxes)
Out of Stock

This Waveshare ESP32-S3 development board integrates a 4.3-inch 800×480 IPS LCD with the dual-core LX7 processor, 8MB PSRAM, and 8MB Flash for building GUI-based IoT HMIs. It supports 2.4GHz Wi-Fi, Bluetooth 5 LE, and is programmable via ESP-IDF, Arduino IDE, or MicroPython.

Features

  • 4.3-Inch IPS LCD Display: Features an 800×480 resolution, 65K color, and 160° viewing angle for building responsive graphical user interfaces (GUI) with LVGL or other frameworks.
  • Dual-Core ESP32-S3 Processor: Powered by the Xtensa LX7 dual-core CPU running at up to 240MHz, offering robust processing for IoT applications with integrated Wi-Fi and BLE 5.
  • Expanded Memory & Storage: Equipped with 512KB SRAM, 384KB ROM, plus 8MB of PSRAM and 8MB Flash for handling complex graphics and data buffering.
  • Industrial & Peripheral Interfaces: Onboard CAN, RS485, I2C, TF card slot, and a full-speed USB port for connecting sensors, actuators, and storage.
  • Integrated Wireless Connectivity: Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth Low Energy 5 via an onboard antenna for wireless data transmission and control.

Out of stock

Description

The Waveshare ESP32-S3 4.3-Inch LCD Development Board is engineered for developers creating Human-Machine Interface (HMI) and embedded visual applications. It combines the Espressif ESP32-S3’s dual-core LX7 processor with a high-resolution IPS display, providing a complete platform for GUI development using LVGL or similar libraries. The substantial 8MB PSRAM ensures smooth graphics rendering, while the 8MB Flash accommodates complex firmware.

Wireless connectivity is handled by the integrated 2.4GHz Wi-Fi and Bluetooth 5 LE radio, managed through the ESP32-S3’s native protocol stack and accessible via ESP-IDF, Arduino, or MicroPython. The board’s power architecture supports flexible clocking and independent module supply settings, enabling optimized low-power modes for battery-powered IoT deployments. Its robust physical design includes standard HY2.0 connectors for easy peripheral attachment.

Key Features

  • Integrated 4.3-inch IPS LCD with 800x480 resolution and 65K color depth for clear visual feedback.
  • Dual-core Xtensa LX7 processor operating at up to 240 MHz for multitasking IoT applications.
  • Onboard 8MB PSRAM for graphics buffering and 8MB Flash for application code storage.
  • Comprehensive wireless suite with 2.4GHz 802.11b/g/n Wi-Fi and Bluetooth 5 LE support.
  • Multiple industrial interfaces including CAN, RS485, I2C, and a microSD (TF) card slot for data logging.
  • Full-speed USB port for programming, debugging, and serial communication.
  • Flexible power management with independent module supply controls to minimize operational current.
  • Onboard antenna for Wi-Fi/BLE, eliminating the need for an external RF connector.

Applications

  • Industrial HMI (Human-Machine Interface) panels for machine control and monitoring.
  • Smart home control hubs with graphical touch interfaces.
  • IoT data visualization dashboards for sensor networks.
  • Prototyping devices for embedded systems with GUI requirements.
  • Educational tools for learning embedded graphics and wireless IoT development.

Technical Specifications

Microcontroller / SoCEspressif ESP32-S3 (Xtensa LX7 Dual-Core, up to 240MHz)
Wireless ProtocolsWi-Fi 2.4GHz (802.11 b/g/n), Bluetooth 5 LE
Display4.3-inch IPS LCD, 800x480 resolution, 65K colors, 160° viewing angle
Memory512KB SRAM, 384KB ROM, 8MB PSRAM, 8MB Flash
Supply Voltage5V
InterfacesCAN, RS485, I2C, TF Card Slot, Full-speed USB, HY2.0 Connectors
Antenna ConnectorOnboard PCB Antenna
DimensionsApprox. 16 x 11 x 3 cm (from shipping data)

Frequently Asked Questions

How do I program the Waveshare ESP32-S3 LCD board?

You can program it using the Arduino IDE with the ESP32 board package, Espressif's official ESP-IDF framework, or MicroPython. Connect the board via its USB-C port, select the correct COM port and board target (e.g., ESP32-S3 Dev Module), and upload your code. Ensure you have the necessary display drivers (like LVGL) installed for graphics applications. The board's pins are accessible via the labeled HY2.0 connectors.

What is the power requirement and typical operating current?

The board requires a 5V DC power supply, typically provided via the onboard USB-C port. The operating current varies significantly with CPU load and display backlight brightness. With the display active and Wi-Fi connected, expect currents in the range of 200-400mA. For low-power applications, utilize the ESP32-S3's deep sleep modes, which can reduce current to microamps, and consider controlling the display's power rail independently via the board's power management features.

Can I use touch functionality with this 4.3-inch display?

No, this specific Waveshare model (ESP32-S3-LCD-4.3) is listed as 'Without Touch Function.' The 4.3-inch IPS LCD provides visual output only. For interactive projects requiring touch input, you would need to add an external resistive or capacitive touch panel or select a different Waveshare model that includes integrated touch capabilities. User input can still be provided via physical buttons connected to the GPIOs.

How do I interface with the onboard CAN and RS485 ports?

The CAN and RS485 interfaces are broken out to specific HY2.0 connectors on the board. You will need matching HY2.0 cables (included) to connect to external devices. For CAN, you typically need a CAN transceiver chip, which may already be integrated; check the board schematic. For RS485, ensure you configure the correct GPIO pins for transmit (TX) and receive (RX) and manage the direction control (DE/RE) pin in your firmware using libraries like ESP32's CAN driver or Modbus serial protocols.

Package Includes

  • 1 x ESP32-S3-LCD-4.3 Development Board
  • 2 x HY2.0 2P to 2PIN Male Cable (10cm)
  • 1 x HY2.0 3P to 3PIN Male Cable (10cm)
  • 1 x HY2.0 4P to 4PIN Male Cable (10cm)
  • 1 x Standoff Pack

Additional Information

Weight 0.148 kg
Dimensions 16 × 11 × 3 cm

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