LilyGO T-Beam V1.2 ESP32 LoRa 868MHz WiFi Bluetooth Module w/ IPEX & 18650 Holder
LilyGO T-Beam V1.2 ESP32 LoRa 868MHz WiFi Bluetooth Module w/ IPEX & 18650 Holder - Image 2
SKU: IOWC-1761
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LilyGO T-Beam V1.2 ESP32 LoRa 868MHz WiFi Bluetooth Module w/ IPEX & 18650 Holder

₹5,249.00 (Inclusive of all taxes)
Out of Stock

The LilyGO T-Beam V1.2 is a versatile ESP32-based development board integrating dual-band Wi-Fi, Bluetooth LE, and a 868MHz LoRa transceiver. It features an onboard u-blox NEO-6M GPS module, 18650 battery holder for portable IoT applications, and is programmable via Arduino IDE or ESP-IDF.

Features

  • ESP32 dual-core SoC with 4MB SPI flash for Wi-Fi, BLE, and application logic.
  • Integrated Semtech SX1276 LoRa transceiver for 868MHz long-range communication (+20dBm).
  • Onboard u-blox NEO-6M GPS module with ceramic antenna for global positioning.
  • Includes 18650 Li-ion battery holder and charging circuit for portable, solar-powered deployments.
  • 26-pin GPIO header provides extensive I/O (ADC, DAC, SPI, I2C, UART) for sensor integration.

Out of stock

Description

The LilyGO T-Beam V1.2 is an all-in-one wireless IoT node designed for developers building long-range, location-aware sensor networks. Its architecture centers on the Espressif ESP32, providing robust Wi-Fi and Bluetooth LE connectivity for local network gateways or direct cloud communication, paired with a Semtech SX1276-based LoRa module for sub-GHz transmission up to +20dBm output power.

Power management is a core feature, supporting operation from a USB 5V source or a single 18650 Li-ion cell (3.7-4.2V) with integrated charging up to 500mA, enabling truly off-grid deployments. The onboard u-blox NEO-6M GPS receiver delivers precise geolocation data, making the board ideal for asset tracking, wildlife monitoring, or agricultural telemetry. The module comes with an IPEX connector for an external LoRa antenna (included) to maximize range.

Key Features

  • Unified wireless platform combining ESP32 (Wi-Fi/BLE) and Semtech SX1276 LoRa transceiver.
  • Onboard u-blox NEO-6M GPS module with active ceramic antenna for accurate positioning.
  • Integrated 18650 Li-ion battery holder with TP4056 charging management (500mA max).
  • Comprehensive 26-pin GPIO breakout including ADC, DAC, touch pins, SPI, I2C, and UART interfaces.
  • Features low-power sleep modes, RF wake-up functionality, and a hardware power button.
  • Includes digital RSSI indicator, temperature sensor, and low-voltage detection for battery monitoring.
  • Supports LoRa modulation for long-range, low-data-rate communication in the 868MHz EU band.
  • Programmable via Arduino IDE, ESP-IDF, or MicroPython for rapid firmware development.

Applications

  • Long-range environmental sensor nodes for agriculture (soil moisture, weather).
  • GPS-enabled asset tracking and fleet management over LoRaWAN networks.
  • Portable, solar-powered telemetry gateways for remote industrial monitoring (IIoT).
  • Smart city applications like parking occupancy detection or waste bin monitoring.
  • Wildlife tracking and conservation research using low-power, long-range communication.

Technical Specifications

Microcontroller/SoCEspressif ESP32 Dual-Core
Wireless ProtocolsWi-Fi 802.11b/g/n, Bluetooth 4.2 BR/EDR & BLE, LoRa (Semtech SX1276)
Frequency RangeLoRa: 868MHz (Region Variant)
RF Transmit PowerLoRa: +20dBm (Max)
Supply VoltageUSB 5V/1A or 3.7-4.2V (18650 Battery)
Charging Current500mA Max
Interfaces26-pin GPIO (ADC, DAC, SPI, I2C, UART), USB-C, 2x Buttons
Antenna ConnectorIPEX for LoRa (External Antenna Included)
Onboard GPSu-blox NEO-6M with Ceramic Antenna
Operating Temperature-40°C to 85°C
Dimensions100mm x 35mm (Approx.)

Frequently Asked Questions

How do I program the LilyGO T-Beam V1.2 and which development frameworks are supported?

The board is fully compatible with the Arduino IDE using the ESP32 board package. You must install the LoRa library by Sandeep Mistry. For advanced use, you can program it with Espressif's ESP-IDF or MicroPython. Connect via the onboard USB-C port, select the correct COM port, and choose 'LilyGO T-Beam' or a Generic ESP32 board. Example sketches for LoRa communication and GPS parsing are widely available in the community to get started quickly.

What is the power consumption in sleep mode and how do I maximize battery life with the 18650 cell?

The ESP32 can enter deep sleep mode, drawing as low as ~10µA, while the LoRa modem and GPS can be powered down. To maximize the 18650's 2000-3500mAh capacity, use deep sleep in your firmware, wake periodically for sensor readings and transmissions, and disable Wi-Fi/BLE when not needed. The onboard charging circuit manages a 500mA max input. For solar integration, connect a 5-6V panel to the USB port with a diode to prevent backfeed.

How do I connect an external antenna and what is the typical LoRa range of this module?

The board includes an IPEX connector for the supplied LoRa antenna. For maximum range, ensure the antenna is firmly connected and oriented vertically. With the +20dBm output power and a clear line of sight, using a proper 868MHz antenna, you can achieve ranges of several kilometers (2-15km typical). Range is heavily dependent on terrain, antenna gain, and interference. For permanent installations, consider a 3-5dBi external SMA antenna mounted high.

Package Includes

  • 1 x LilyGO T-Beam V1.2 ESP32 LoRa 868MHz Module
  • 1 x IPEX LoRa Antenna
  • 1 x Set of Berg Pins (Headers - Unsoldered)

Additional Information

Weight 0.038 kg
Dimensions 10 × 3.5 cm

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