LilyGO T-Touch Bar ESP32-S3 Touch Display Bar Development Board
LilyGO T-Touch Bar ESP32-S3 Touch Display Bar Development Board - Image 2
LilyGO T-Touch Bar ESP32-S3 Touch Display Bar Development Board - Image 3
SKU: IOWC-1245
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LilyGO T-Touch Bar ESP32-S3 Touch Display Bar Development Board

₹3,059.00 (Inclusive of all taxes)
Out of Stock

The LilyGO T-Touch Bar is an ESP32-S3R8-based development board featuring a touch display bar and a magnetic USB connector, designed for Arduino IDE and VS Code development. It integrates Wi-Fi, Bluetooth 5, and Bluetooth Mesh for streamlined IoT interface projects.

Features

  • Powered by the ESP32-S3R8 dual-core LX7 MCU with 16MB flash and 8MB PSRAM for robust IoT applications.
  • Integrated touch display bar provides an intuitive user interface for control panels and status monitoring.
  • Features a 540° rotating magnetic suction USB cable for durable and convenient power/data connection.
  • Supports Wi-Fi, Bluetooth 5, and Bluetooth Mesh for versatile wireless communication and network topologies.
  • Includes onboard battery detection pin (1002) for power management in portable and battery-powered designs.

Out of stock

Description

The LilyGO T-Touch Bar ESP32-S3 is a compact AIoT development board centered on the Espressif ESP32-S3R8 chipset. It combines a 32-bit dual-core LX7 processor with substantial 16MB flash and 8MB PSRAM, enabling complex firmware for touch-based interfaces and wireless connectivity. The board’s defining hardware feature is its integrated touch display bar, which serves as a local HMI for user input and system feedback.

Wireless capabilities are comprehensive, supporting 2.4GHz Wi-Fi for IP networking and Bluetooth 5 with Mesh for short-range device clusters. The innovative magnetic round USB connector ensures a secure physical link while simplifying docking. Designed for low-power operation with a dedicated battery monitoring pin, it is suitable for portable IoT devices, smart home control panels, and interactive prototypes where a streamlined physical interface is critical.

Key Features

  • ESP32-S3R8 Xtensa® dual-core LX7 microcontroller for high-performance IoT processing.
  • Integrated capacitive touch display bar for direct user interaction and GUI development.
  • Magnetic, rotatable USB Type-C connector provides reliable power and data transfer with easy attachment.
  • Dual wireless radios supporting 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5.0 + BLE Mesh.
  • Ample 16MB of flash memory and 8MB of PSRAM for storing complex applications and graphics buffers.
  • Onboard battery voltage detection pin (GPIO 1002) enables intelligent power management.
  • Fully programmable via Arduino IDE, ESP-IDF, or VS Code with PlatformIO for flexible firmware development.
  • Compact form factor designed for integration into enclosures and end-user products.

Applications

  • Smart home control panels and interactive wall switches.
  • Portable IoT data loggers and sensor hubs with local display.
  • Prototyping user interfaces for consumer electronics and appliances.
  • Bluetooth Mesh network configuration and monitoring devices.
  • Educational tools for learning embedded systems with touch GUI development.

Technical Specifications

Microcontroller / SoCESP32-S3R8 (Xtensa® 32-bit LX7 Dual-Core)
Wireless ProtocolsWi-Fi 802.11 b/g/n, Bluetooth 5.0, Bluetooth Mesh
Flash Memory16 MB
PSRAM8 MB
Key Onboard FeatureBattery Detection Pin (GPIO 1002)
Programming PlatformArduino IDE, ESP-IDF, VS Code (PlatformIO)
Primary InterfaceMagnetic Round USB Connector (Type-C)
DisplayIntegrated Touch Display Bar
Shipping Weight0.08 kg
Shipping Dimensions12 x 5 x 4 cm

Frequently Asked Questions

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

You can program the board using the Arduino IDE with the ESP32-S3 board package installed, Espressif's official ESP-IDF framework, or VS Code with the PlatformIO extension. Connect via the magnetic USB cable, select the correct COM port, and choose 'ESP32S3 Dev Module' as your target. The 16MB flash allows for large, graphics-intensive applications. Ensure your project configures the touch display driver and wireless stack appropriately.

What is the purpose of the battery detection pin (1002)?

GPIO 1002 is connected to an onboard voltage divider for monitoring a LiPo or Li-ion battery's voltage. In your firmware, you can read this analog pin to estimate battery charge level and implement low-power sleep modes or user alerts. This is essential for building portable, battery-powered IoT devices that need to manage their runtime efficiently and provide battery status on the touch display.

Can I use the Bluetooth Mesh functionality with this board?

Yes, the ESP32-S3R8 natively supports Bluetooth 5 and the Bluetooth Mesh protocol stack. You can develop mesh network applications using ESP-IDF's Bluetooth Mesh APIs, creating networks of nodes for smart lighting, sensor networks, or building automation. The touch display can act as a configuration and control point for the mesh network, displaying connected nodes and allowing user input to control them.

What is included in the package, and do I need any additional cables?

The package includes the T-Touch Bar board, a JST 1.25mm 2P connector, a 15cm 16-pin ribbon cable, and two 1-meter magnetic USB data/power cables. The dual magnetic cables provide flexibility for different mounting orientations. For basic development, no additional cables are required. The JST connector and ribbon cable are for extending power or signals to external peripherals or sensors you may add to your project.

Package Includes

  • 1 x T-Touch Bar ESP32-S3 Development Board
  • 1 x JST 1.25mm 2P Connector
  • 1 x 540° Rotating Magnetic Suction Data Cable (1M)
  • 1 x 1.25mm 16-Pin Single-Head Connecting Cable (15CM)
  • 1 x Additional 540° Rotating Magnetic Suction Data Cable (1M)

Additional Information

Weight 0.08 kg
Dimensions 12 × 5 × 4 cm

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