Specifications:

MCU: ESP32

Flash: 4MB

PSRAM: 8MB

Serial Chip: CH9102

Wireless Protocol: Wi-Fi + Bluetooth 4.2

PMU: AXP2101

Onboard Functions: 3 Buttons (Power + IO38 + Reset)

Antenna: 3D WiFi Antenna (Default), LoRa antenna, Global Positioning System ceramic antenna

Software: Meshtastic

Global Positioning System:

- NEO6M Global Positioning System Module: Support Global Positioning System protocol

- Onboard RTC crystal: Support interrupt and wakeup

LoRa:

- Long Range Low Power LoRa Transceiver

- High sensitivity: -148dBm

- Transceive rate: 300 kbps

- Optional Hardware Versions: SX1278 (433 MHz), SX1276 (868/915/923 MHz)

Display Details:

- OLED: 0.96 inch

- Driver: SSD1306

Features:

1. Integrated Global Positioning System Module: The onboard NEO-6M Global Positioning System module offers accurate positional data, enhancing your project with reliable location tracking capabilities.   

2. Multi-Functional Connectivity: Equipped with Wi-Fi and Bluetooth 4.2, the module provides robust wireless communication options for diverse applications.

3. High-Sensitivity LoRa Transceiver: Achieving up to -148dBm sensitivity, this module ensures extensive and stable long-range communication suitable for IoT networks.

4. Expandable Memory Capabilities: Featuring 4MB Flash and 8MB PSRAM, this module allows for adequate data storage and efficient performance for complex and memory-intensive tasks.   

5. Versatile Antenna Options: Comes with three types of antennas (WiFi, LoRa, Global Positioning System) ensuring flexible use across different communication needs and maximizing signal reception.

Package Included:

OLED Not Soldered Version:

1 x T-Beam

1 x Antenna

1 x 0.96 inch OLED

2 x Pin

OLED Soldered Version:

1 x T-Beam (Include Soldered OLED)

1 x Antenna

2 x Pin