The LILYGO TTGO T-Beam is a powerful all-in-one IoT development board featuring ESP32, LoRa 868MHz, WiFi, Bluetooth, GPS, and battery management. Perfect for mesh networks, tracking, and wireless communication projects.

Microcontroller: Dual-core ESP32 Flash Memory: 4MB SPI Flash Wireless Protocols: WiFi 802.11 b/g/n, Bluetooth LE, LoRa 868MHz GPS Module: Built-in GPS (u-blox compatible) Display: 0.96 inch OLED (on select versions) Battery: 18650 battery holder with charging circuit Antenna: IPEX connector for external LoRa antenna Operating Voltage: 3.3V - 5V Dimensions: Approximately 55x35mm Temperature Range: -40°C to +85°C Pins: Multiple GPIO pins with I2C, SPI, UART interfaces

