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 All features of the CH9102F version Adds W5500 Ethernet Module for stable wired network communication Pre-soldered headers for easy setup Ideal for Ethernet-based IoT gateway projects Package Includes: 1 x T-Lite W5500 Gateway Module (Soldered Header) 2. T-Lite with CH9102F Powered by the ESP32 chipset Integrated SSD1306 0.96-inch OLED display CH9102F USB-to-Serial chip for stable communication Default ceramic antenna, optional external antenna support Boot and Reset buttons onboard Breadboard-compatible size Package Includes: 1 x T-Lite CH9102F 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 Wi-Fi: 802.11 b/g/n (up to 150 Mbps), 2.4GHz Bluetooth: v4.2 BR/EDR, BLE Range: Up to 300m Transmit Power: 22 dBm Protocols: IPv4, IPv6, TCP, UDP, HTTP, FTP, MQTT Security: WPA/WPA2, WPS, AES/RSA/ECC/SHA encryption OTA Firmware Update supported Software & Development Supports Arduino, PlatformIO, ESP-IDF, FreeRTOS Wi-Fi Modes: Station / SoftAP / P2P Cloud server SDKs, AT commands, Mobile app control (Android/iOS) Firmware upgrade via UART or OTA Applications IoT gateway development Wi-Fi & Ethernet network applications Remote display dashboards Sensor monitoring & control nodes Smart home communication modules References T-Lite W5500
