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Elecrow ThinkNode M2...
The Elecrow ThinkNode M2 is a high-performance...
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Elecrow ThinkNode M2 LoRa Meshtastic ESP32-S3 Transceiver with 1.3' OLED Display, 868 MHz
No review at the momentThe Elecrow ThinkNode M2 is a high-performance LoRa transceiver designed for off-network communication via the Meshtastic protocol. Based on the powerful ESP32-S3 processor, it allows you to exchange messages and GPS coordinates without relying on cellular networks or the Internet.
- Dual-core ESP32-S3 processor with integrated Wi-Fi and Bluetooth 5.0.
- SX1262 LoRa chip optimized for the EU 868 MHz band.
- 1.3-inch OLED display for real-time monitoring of status and messages.
- Built-in 1000 mAh rechargeable lithium battery for on-the-go use.
- Fully compatible with the Meshtastic mobile app (iOS/Android).
- Compact ABS housing with external antenna included.
Includes: 1 ThinkNode M2 device, 1 USB-A to USB-C cable, 1 LoRa antenna, 1 user manual.
Data sheet
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
What is the range of this device?
The range depends on the environment and the antenna used. In open terrain, it can reach several kilometers, while in dense urban areas, it will be reduced by obstacles.
Is the firmware already installed?
Yes, the ThinkNode M2 comes with Meshtastic firmware pre-installed, allowing you to use it right out of the box.
Can the original antenna be replaced?
The device has an internal IPEX connector connected to the included external antenna. You can use other 868 MHz antennas to improve performance.
How do I activate the SOS function?
The SOS feature is built into the firmware and can be triggered using the function buttons to send an alert signal over the network.
Is the device waterproof?
No, the ABS casing protects against everyday wear and tear but is not certified as waterproof. It should be protected from heavy rain.
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.
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