LILYGO TTGO T-Beam (tracker)

Using

• LoRa APRS projects (https://lora-aprs-wx.eu/)
• LoRa APRS tracker
• LoRa weather station
  LoRA KISS modem

Main functions

• RF frequency 433 MHz or 868/915 MHz
• GPS module for tracker applications
• ESP32 core
• 2.4 GHz WiFi and Bluetooth with Integrated antenna
• 8 MB PSRAM and 4 MB Flash memory
• Up to 20 dBm of RF power
• Modulations: FSK, GFSK, MSK, GMSK, LoRa™️, OOK
• OLED 0.96 inch 128x64 (included)

Parameters

• ESP32 core
• 8 MB PSRAM, 4 MB Flash memory
• WiFi and Bluetooth
• LoRa module 433 MHz (433/470 MHz) or 868/915 MHz
• Working voltage 1.8 to 3.7 V
• Current 10 to 120 mA
• TX power up to 20 dBm
• RX sensitivity -139 dBm (146 bps)
• Modulations: FSK, GFSK, MSK, GMSK, LoRa™️, OOK
• Operating temperature: -40 ℃ to +85 ℃
• GPS: NEO-6M with backup battery
• USB 5 V/charging current max. 0.5 A
• Charger chip AXP192
• OLED display 0.96 inch 128x64
• SMA connector for LoRa antenna
• Small LoRa antenna included

Included in package

T-Beam board
OLED display
PIN headers
GPS patch antenna
Small LoRa antenna

Examples, 3D models, schematic

If you want to know more please check LoRa github.