LilyGO T-HMI ESP32-S3 2.8-Inch Touch Display Module
LilyGO T-HMI ESP32-S3 2.8-Inch Touch Display Module - Image 2
LilyGO T-HMI ESP32-S3 2.8-Inch Touch Display Module - Image 3
SKU: IOWC-1341
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LilyGO T-HMI ESP32-S3 2.8-Inch Touch Display Module

₹3,149.00 (Inclusive of all taxes)
Out of Stock

The LilyGO T-HMI ESP32-S3 is an all-in-one AIoT development board featuring a 2.8-inch capacitive touchscreen driven by a dual-core ESP32-S3 microcontroller. It provides Wi-Fi, Bluetooth 5.0, 16MB flash, and 8MB PSRAM for building interactive IoT interfaces with Arduino IDE, ESP-IDF, or MicroPython.

Features

  • ESP32-S3 dual-core LX7 processor with 16MB flash and 8MB PSRAM for complex GUI and IoT logic.
  • 2.8-inch 240×320 capacitive touchscreen (ST7789 driver) for intuitive user interface design.
  • Integrated Wi-Fi 4 and Bluetooth 5.0 (BLE) for wireless connectivity in smart home and industrial control projects.
  • Compact, portable form factor with onboard boot/reset/power buttons and PH2.0 battery connector for portable applications.
  • Fully compatible with Arduino IDE, ESP-IDF, and MicroPython for rapid firmware development and prototyping.

Out of stock

Description

The LilyGO T-HMI ESP32-S3 integrates a powerful ESP32-S3 microcontroller with a high-resolution 2.8-inch capacitive touchscreen, creating a complete Human-Machine Interface (HMI) solution for embedded developers. The dual-core LX7 processor, coupled with substantial 8MB PSRAM, handles graphics rendering and wireless communication stacks simultaneously, enabling responsive touch interfaces for IoT control panels.

This module is engineered for low-power operation, supporting deep sleep modes for battery-powered applications via its PH2.0 connector. The onboard ST7789 LCD driver ensures sharp 240×320 resolution, while the touch controller facilitates precise input for menu navigation, slider controls, and button presses. Its compact PCB layout includes essential user buttons and is designed for direct integration into enclosures for professional smart home, industrial telemetry, or portable data terminal projects.

Key Features

  • All-in-one ESP32-S3 development platform with integrated capacitive touchscreen display.
  • High memory configuration (16MB Flash, 8MB PSRAM) supports advanced graphics and Over-the-Air (OTA) updates.
  • Dual-band Wi-Fi (2.4GHz) and Bluetooth 5.0 with BLE support for local and cloud connectivity.
  • Direct PH2.0 JST connector for LiPo battery integration, enabling portable and wearable applications.
  • Pre-configured with boot and reset circuitry for reliable firmware flashing and system recovery.
  • Comprehensive software support via Arduino core, ESP-IDF, LVGL, and MicroPython libraries.
  • Robust ST7789 LCD driver provides stable display performance with wide viewing angles.
  • Compact form factor (approx. 64.8mm x 48.6mm) designed for space-constrained embedded systems.

Applications

  • Smart home control panels and interactive dashboards.
  • Industrial HMI for machine monitoring and parameter configuration.
  • Portable data loggers and field service diagnostic tools.
  • IoT sensor nodes with local display for real-time data visualization.
  • Prototyping wearable devices and handheld gadgets with touch interfaces.

Technical Specifications

Microcontroller/SoCEspressif ESP32-S3 (Dual-core LX7, 240 MHz)
Wireless ProtocolsWi-Fi 4 (802.11 b/g/n), Bluetooth 5.0 (BLE)
Display Type2.8-inch Capacitive Touchscreen, ST7789 Driver
Display Resolution240 x 320 pixels
Flash Memory16 MB
PSRAM8 MB
Supply Voltage3.3V (via onboard regulator from 5V USB or LiPo)
Battery ConnectorPH2.0 JST for LiPo
User InterfacesCapacitive Touch, Boot Button, Reset Button, Power Button
Development SupportArduino IDE, ESP-IDF, MicroPython, LVGL
Dimensions (Board)Approx. 64.8mm x 48.6mm (from LCD size)
Weight54g

Frequently Asked Questions

How do I program the LilyGO T-HMI ESP32-S3 board?

You can program it using the Arduino IDE with the ESP32-S3 board package installed, Espressif's official ESP-IDF framework for advanced features, or MicroPython for scripting. Connect via USB-C, select the correct COM port and board target (e.g., 'ESP32S3 Dev Module'), and upload your code. The onboard boot button may need to be pressed during upload if auto-reset fails.

What is the power supply requirement and how do I use the battery?

The board is powered via the USB-C port at 5V, which is regulated down to 3.3V internally. For portable use, connect a 3.7V LiPo battery to the PH2.0 JST connector. The board includes power management for charging and safe operation. Ensure your battery has overcurrent protection and do not exceed the recommended 3.7V nominal input to avoid damaging the onboard regulator.

Which graphics libraries are compatible with the 2.8-inch touchscreen?

The ST7789 display driver is widely supported. Use the TFT_eSPI library in Arduino for basic graphics, or integrate LVGL (Light and Versatile Graphics Library) with ESP-IDF or Arduino for advanced, smooth GUIs with touch support. The capacitive touch controller is typically I2C-based; you'll need to install the appropriate FT6236 or CST816 driver library depending on the exact touch IC used.

Can I use deep sleep modes to conserve battery power?

Yes, the ESP32-S3 supports ultra-low-power deep sleep modes. You can put the MCU into deep sleep while the display is off, waking it via a timer, touch event, or external GPIO interrupt. Current consumption can drop to microamps. Code must use the 'esp_deep_sleep_start()' API and configure wake-up sources. Note the display will need to be re-initialized after wake-up.

Package Includes

  • 1 x LilyGO T-HMI ESP32-S3 Touch Display Board
  • 1 x PH2.0 Battery Cable (JST Connector)
  • 1 x Resistive Screen Stylus/Pen

Additional Information

Weight 0.087 kg
Dimensions 11 × 8 × 3 cm

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