The LILYGO T-Lite is a compact, versatile ESP32 development board designed for IoT, network communication, and low-power wireless projects. It features a 0.96-inch SSD1306 OLED display, USB Type-C interface, and supports Wi-Fi, Bluetooth, and optional W5500 Ethernet or CH9102F USB to Serial modules. With a ceramic or external antenna, rich GPIO pinout, and multiple connectivity options, the T-Lite is ideal for both prototyping and deployment.
Available Versions
1. T-Lite with W5500 Ethernet Gateway Module
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All features of the CH9102F version
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Adds W5500 Ethernet Module for stable wired network communication
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Pre-soldered headers for easy setup
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Ideal for Ethernet-based IoT gateway projects
Package Includes:
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1 x T-Lite W5500 Gateway Module (Soldered Header)
2. T-Lite with CH9102F
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Powered by the ESP32 chipset
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Integrated SSD1306 0.96-inch OLED display
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CH9102F USB-to-Serial chip for stable communication
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Default ceramic antenna, optional external antenna support
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Boot and Reset buttons onboard
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Breadboard-compatible size
Package Includes:
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1 x T-Lite CH9102F
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2 x Female Pin Headers
Hardware Specifications
| Parameter | Details |
|---|---|
| Chipset | ESP32 |
| Flash | 4MB |
| SRAM | 520 KB |
| Display | SSD1306 / 0.96-inch OLED |
| Clock | 40 MHz crystal oscillator |
| Antenna | Ceramic (default) / External option |
| Buttons | Boot, Reset |
| Working Voltage | 2.7V – 3.6V |
| Temperature Range | -40°C to +85°C |
| Size | 29.5 × 23 × 8 mm |
| Weight | 4.5g |
Wireless Communication
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Wi-Fi: 802.11 b/g/n (up to 150 Mbps), 2.4GHz
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Bluetooth: v4.2 BR/EDR, BLE
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Range: Up to 300m
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Transmit Power: 22 dBm
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Protocols: IPv4, IPv6, TCP, UDP, HTTP, FTP, MQTT
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Security: WPA/WPA2, WPS, AES/RSA/ECC/SHA encryption
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OTA Firmware Update supported
Software & Development
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Supports Arduino, PlatformIO, ESP-IDF, FreeRTOS
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Wi-Fi Modes: Station / SoftAP / P2P
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Cloud server SDKs, AT commands, Mobile app control (Android/iOS)
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Firmware upgrade via UART or OTA
Applications
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IoT gateway development
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Wi-Fi & Ethernet network applications
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Remote display dashboards
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Sensor monitoring & control nodes
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Smart home communication modules