The Gravity: LoRaWAN Node Module 868MHz is a high-performance, low-power wireless communication solution tailored for long-range outdoor IoT applications. Featuring the Semtech SX1262 chip and operating on the EU868 frequency band, it supports both LoRa P2P and LoRaWAN protocols. With communication ranges of up to 1.2 km in urban and 4 km in open areas, it’s perfect for agriculture, environmental monitoring, and smart outdoor systems.
Key Features
- Dual Communication Modes: Supports flexible switching between LoRa P2P and LoRaWAN (Class A & C), with ABP/OTAA activation and network compatibility (TTN, ChirpStack).
- Long-Range Reliability: Effective transmission ranges of up to 1.2 km (urban) and 4 km (open air).
- Low Power Consumption: Ideal for battery-operated sensor nodes, extending operational life.
- Plug-and-Play: No low-level protocol development required; compatible with Arduino IDE, Mind+, and MakeCode.
- Wide Compatibility: Supports 3.3V/5V logic levels, interfaces via I2C and UART, and works with micro:bit, Arduino, ESP32, etc.
Technical Specifications
General
- Supply Voltage: 3.3V – 5V DC
- Interface: PH2.0-4P (Power + Communication)
- Communication: I²C / UART
- Logic Level: 3.3V / 5V
- Mounting Hole: 3 mm diameter, 35 mm spacing
- Dimensions: 42 × 62 mm
- Weight: 10 g
LoRa Wireless
- RF Chip: Semtech SX1262
- Frequency: 868 MHz (EU868 band)
- Modulation: LoRa
- Bandwidth: 125 kHz
- Max TX Power: +16 dBm
- RX Sensitivity: –137 dBm (SF12 / BW125)
Applications
- Agricultural monitoring (soil, crop growth, greenhouse environment)
- Environmental data logging (weather stations, forest & ecological monitoring)
- Smart gardening (automated irrigation, plant health tracking)
- Education and prototyping with outdoor IoT wireless networks
Why Choose This Module?
This module combines long-range transmission with ultra-low power consumption, providing a reliable and energy-efficient solution for outdoor IoT deployments. Its dual-mode flexibility supports diverse networking scenarios, while the seamless integration with popular development platforms ensures fast, hassle-free project implementation. Ideal for both professional and educational applications needing robust wireless connectivity in challenging environments.