Elecrow ThinkNode M2 LoRa Meshtastic ESP32-S3 Transceiver with 1.3' OLED Display, 868 MHz

The ThinkNode M2 is a rugged and versatile communication solution for anyone who needs a reliable connection in a coverage gap. Whether for outdoor activities, emergency situations, or deploying a community network, this device uses LoRa technology to offer extended range with minimal power consumption. Its native integration with Meshtastic firmware makes it a ready-to-use tool for decentralized messaging.

Key Features

• Off-network communication: Allows you to send text messages and share your GPS location without network infrastructure.
• ESP32-S3 processor: Offers high computing power and efficient Wi-Fi and Bluetooth management.
• 1.3' OLED screen: Clear display of network data, incoming messages, and battery status.
• Long battery life: The 1000 mAh battery ensures several hours of continuous operation in the field.
• Modular Design: Ideal for developers looking to integrate the solution into custom projects.
• Built-in Alerts: Built-in buzzer for audible notifications and a visual SOS alarm function.

Technical Specifications

• Processor: ESP32-S3 (Xtensa 32-bit LX7 dual-core, up to 240 MHz)
• Memory: 512 KB SRAM, 8 MB PSRAM, 4 MB Flash
• LoRa chip: Semtech SX1262
• Frequency: EU version 868 MHz
• Display: 1.3-inch OLED (128x64 pixels, SSH1106 controller)
• Connectivity: Bluetooth LE 5.0, 2.4 GHz Wi-Fi 802.11b/g/n
• Interfaces: USB Type-C, IPEX antenna connector (internal), battery connector
• Buttons: Power, Function, Reset, BOOT
• Battery: 1000 mAh lithium, rechargeable via USB 5V/1A
• Power consumption: ~217 mA max, ~136 mA (screen off)
• Dimensions: 88.4 x 46 x 23 mm (with case)
• Weight: 50 g

Compatibility

• Apps: Official Meshtastic app (Android and iOS).
• Protocols: Supports Meshtastic and Meshcore firmware.
• Networks: Compatible with all 868 MHz LoRa nodes using the Meshtastic protocol.
• Connectivity: Standard USB-C cables for charging and programming.

FAQ

Why choose the Elecrow ThinkNode M2?

• Hardware reliability: Designed by Elecrow, a recognized expert in the field of open-source electronics.
• Comprehensive user interface: Unlike simple modules, the OLED screen and buzzer greatly facilitate interaction.
• Easy setup: Bluetooth management via the mobile app makes setup accessible to everyone without coding.
• Versatility: Excellent value for money for exploring or expanding a LoRa mesh communication network.